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Showing posts with label knowledge. Show all posts
Showing posts with label knowledge. Show all posts

List of Top 100 Engineering Colleges in India 2011

>> Thursday, 18 August 2011






  1. Indian Institute of Technology IIT Kanpur, Kanpur (Government)

  2. Indian Institute of Technology IIT Kharagpur, Kharagpur (Government)

  3. Indian Institute of Technology IIT Bombay, Mumbai (Government)

  4. Indian Institute of Technology IIT Madras, Chennai (Government)

  5. Indian Institute of Technology IIT Delhi, Delhi (Government)

  6. BITS Pilani, Pilani (Private)

  7. IIT Roorkee, Roorkee (Government)

  8. IT-BHU, Varanasi (Government)

  9. IIT-Guwahati, Guwahati (Government)

  10. College of Engg , Anna University, Guindy (Government)

  11. Jadavpur University , Faculty of Engg & Tech, Calcutta (Government)

  12. Indian School of Mines, Dhanbad (Government)

  13. NIT- National Institute of Technology, Warangal (Government)

  14. BIT, Mesra, Ranchi (Private)

  15. NIT- National Institute of Technology, Trichy (Government)

  16. Delhi College of Engineering. New Delhi (Government)

  17. Punjab Engineering College, Chandigarh (Government)

  18. NIT- National Institute of Technology, Suratkal (Government)

  19. Motilal Nehru National Inst. of Technology, Allahabad (Government)

  20. Thapar Inst of Engineering & Technology, Patiala (Private)

  21. Bengal Eng and Science University , Shibpur, Howrah (Government)

  22. MANIT, Bhopal (Government)

  23. PSG College of Technology, Coimbatore (Government)

  24. IIIT, Hyderabad (Government)

  25. Harcourt Butler Technological Institute, Kanpur (Government)

  26. Malviya National Institute of Technology, Jaipur (Government)

  27. VNIT, Nagpur (Government)

  28. NIT- National Institute of Technology, Kozhikode (Government)

  29. Dhirubhai Ambani IICT, Gandhinagar (Private)

  30. Osmania Univ. College of Engineering, Hyderabad (Government)

  31. College of Engineering , Andhra University, Vishakhapatnam (Government)

  32. Netaji Subhas Institute of Technology, New Delhi (Government)

  33. NIT- National Institute of Technology, Kurukshetra (Government)

  34. NIT- National Institute of Technology, Rourkela (Government)

  35. SVNIT, Surat (Government)

  36. Govt. College of Engineering, Pune (Government)

  37. Manipal Institute of Technology, Manipal (Private)

  38. JNTU, Hyderabad (Government)

  39. R.V. College of Engineering, Bangalore (Private)

  40. NIT- National Institute of Technology, Jamshedpur (Government)

  41. University Visvesvaraya College of Engg., Bangalore (Government)

  42. VJTI, Mumbai (Government)

  43. Vellore Institute of Technology, Vellore (Private)

  44. Coimbatore Institute of Technology, Coimbatore (Government)

  45. SSN College of Engineering, Chennai (Private)

  46. IIIT, Allahabad (Government)

  47. College of Engineering, Trivandrum (Government)

  48. NIT Durgapur, Durgapur (Government)

  49. SIT, Calcutta (Government)

  50. Mumbai University Inst of Chemical Tech. Mumbai (Government)

  51. Sardar Patel College of Engineering, Mumbai (Private)

  52. P.E.S. Institute of Technology, Bangalore (Private)

  53. Maharashtra Institute of Technology, Pune (Private)

  54. Amrita Institute of Technology & Science, Coimbatore (Private)

  55. National Institute of Engineering, Mysore (Private)

  56. B.M.S. College of Engineering, Bangalore (Private)

  57. Laxminarayan Institute Of Tech., Nagpur (Government)

  58. Nirma Institute of Technology, Ahmedabad (Private)

  59. IIIT, Pune (Government)

  60. Amity School of Engineering, Noida (Private)

  61. JNTU, Kakinada (Government)

  62. S.J. College of Engineering, Mysore (Private)

  63. Chaitanya Bharathi Inst. of Technology, Hyderabad (Private)

  64. IIIT, Bangalore (Government)

  65. SRM Institute of Science and Technology, Chennai (Private)

  66. SASTRA, Thanjavur (Private)

  67. Bangalore Institute of Technology, Bangalore (Private)

  68. The Technological Inst. of Textile & Sciences, Bhiwani (Government)

  69. III, Gwalior (Government)

  70. JNTU, Anantpur (Government)

  71. M.S. Ramaiah Institute of Technology, Bangalore (Private)

  72. Gitam, Vishakhapatnam (Private)

  73. NIT- National Institute of Technology, Hamirpur (Government)

  74. NIT- National Institute of Technology. Jalandhar (Government)

  75. SV University Engineering College, Tirupati (Government)

  76. NIT- National Institute of Technology, Raipur (Government)

  77. Vasavi College of Engineering, Hyderabad (Private)

  78. The ICFAI Inst of Science and Technology, Hyderabad (Private)

  79. NIT- National Institute of Technology. Patna (Government)

  80. Cummins Colleges of Engg of Women, Pune (Government)

  81. VIT, Pune (Private)

  82. Shri Ramdeo Baba K.N. Engineering College, Nagpur (Private)

  83. Muffakham Jah Engineering College, Hyderabad (Private)

  84. Karunya Institute of Technology, Coimbatore (Private)

  85. D.J. Sanghvim, Mumbai (Private)

  86. Sathyabhama Engineering College, Chennai (Private)

  87. Kongu Engineering College, Erode (Private)

  88. Mepco Schlek Engineering College, Sivakasi (Private)

  89. Guru Nanak Dev Engineering College, Ludhiana (Government)

  90. Hindustan Inst of Engineering Technologym, Chennai (Private)

  91. SDM College of Engineering, Dharwad (Private)

  92. R.V.R. & J.C. College Of Engg, Guntur (Private)

  93. Jamia Millia Islamia, New Delhi, New Delhi (Government)

  94. K.L. College of Engineering, Veddeswaram (Private)

  95. Dharmsinh Desai Institute of Technology, Nadiad (Private)

  96. S.G.S. Institute of Technology & Science, Indore (Government)

  97. Jabalpur Engineering College, Jabalpur (Government)

  98. Sree Chitra Thirunal College of Engineering, Trivandrum (Private)

  99. G.H. Patel College of Engg & Technology, Vallabh Vidyanagar (Government)

  100. Kalinga Institute of Industrial Technology, Bhubaneshwar (Private)


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What is a CAM, R5, DVDRip, DVDSCR, XviD,TC…?

>> Saturday, 13 August 2011



http://www.worldculturepictorial.com/images/content/DVD_piracy.jpg

CAM
A cam is a theater rip usually done with a digital video camera. A mini tripod is sometimes used, but a lot of the time this wont be possible, so the camera make shake. Also seating placement isn’t always idle, and it might be filmed from an angle. If cropped properly, this is hard to tell unless there’s text on the screen, but a lot of times these are left with triangular borders on the top and bottom of the screen. Sound is taken from the onboard microphone of the camera, and especially in comedies, laughter can often be heard during the film. Due to these factors picture and sound quality are usually quite poor, but sometimes we’re lucky, and the theater will be fairly empty and a fairly clear signal will be heard.
TELESYNC (TS)
A telesync is the same spec as a CAM except it uses an external audio source (most likely an audio jack in the chair for hard of hearing people). A direct audio source does not ensure a good quality audio source, as a lot of background noise can interfere. A lot of the times a telesync is filmed in an empty cinema or from the projection booth with a professional camera, giving a better picture quality. Quality ranges drastically, check the sample before downloading the full release. A high percentage of Telesyncs are CAMs that have been mislabeled.
TELECINE (TC)
A telecine machine copies the film digitally from the reels. Sound and picture should be very good, but due to the equipment involved and cost telecines are fairly uncommon. Generally the film will be in correct aspect ratio, although 4:3 telecines have existed. A great example is the JURASSIC PARK 3 TC done last year. TC should not be confused with TimeCode , which is a visible counter on screen throughout the film
SCREENER (SCR)
A pre VHS tape, sent to rental stores, and various other places for promotional use. A screener is supplied on a VHS tape, and is usually in a 4:3 (full screen) a/r, although letterboxed screeners are sometimes found. The main draw back is a “ticker” (a message that scrolls past at the bottom of the screen, with the copyright and anti-copy telephone number). Also, if the tape contains any serial numbers, or any other markings that could lead to the source of the tape, these will have to be blocked, usually with a black mark over the section. This is sometimes only for a few seconds, but unfortunately on some copies this will last for the entire film, and some can be quite big. Depending on the equipment used, screener quality can range from excellent if done from a MASTER copy, to very poor if done on an old VHS recorder thru poor capture equipment on a copied tape. Most screeners are transferred to VCD, but a few attempts at SVCD have occurred, some looking better than others.
DVD-SCREENER (DVDscr)
Same premise as a screener, but transferred off a DVD. Usually letterbox , but without the extras that a DVD retail would contain. The ticker is not usually in the black bars, and will disrupt the viewing. If the ripper has any skill, a DVDscr should be very good. Usually transferred to SVCD or DivX/XviD.
DVDRip
A copy of the final released DVD. If possible this is released PRE retail (for example, Star Wars episode 2) again, should be excellent quality. DVDrips are released in SVCD and DivX/XviD.
VHSRip
Transferred off a retail VHS, mainly skating/sports videos and XXX releases.
TVRip
TV episode that is either from Network (capped using digital cable/satellite boxes are preferable) or PRE-AIR from satellite feeds sending the program around to networks a few days earlier (do not contain “dogs” but sometimes have flickers etc) Some programs such as WWF Raw Is War contain extra parts, and the “dark matches” and camera/commentary tests are included on the rips. PDTV is capped from a digital TV PCI card, generally giving the best results, and groups tend to release in SVCD for these. VCD/SVCD/DivX/XviD rips are all supported by the TV scene.
WORKPRINT (WP)
A workprint is a copy of the film that has not been finished. It can be missing scenes, music, and quality can range from excellent to very poor. Some WPs are very different from the final print (Men In Black is missing all the aliens, and has actors in their places) and others can contain extra scenes (Jay and Silent Bob) . WPs can be nice additions to the collection once a good quality final has been obtained.
DivX Re-Enc
A DivX re-enc is a film that has been taken from its original VCD source, and re-encoded into a small DivX file. Most commonly found on file sharers, these are usually labeled something like Film.Name.Group(1of2) etc. Common groups are SMR and TND. These aren’t really worth downloading, unless you’re that unsure about a film u only want a 200mb copy of it. Generally avoid.
Watermarks
A lot of films come from Asian Silvers/PDVD (see below) and these are tagged by the people responsible. Usually with a letter/initials or a little logo, generally in one of the corners. Most famous are the “Z” “A” and “Globe” watermarks.
Asian Silvers / PDVD
These are films put out by eastern bootleggers, and these are usually bought by some groups to put out as their own. Silvers are very cheap and easily available.
R5
R5 refers to a specific format of DVD released in DVD Region 5, the former Soviet Union, and bootlegged copies of these releases that are distributed on the Internet. In an effort to compete with movie piracy, the movie industry chose to create a new format for DVD releases that could be produced more quickly and less expensively than traditional DVD releases. R5 releases differ from normal releases in that they are a direct Telecine transfer of the film without any of the image processing common on DVD releases, and without any special features. This allows the film to be released for sale at the same time that DVD Screeners are released. Since DVD Screeners are the chief source of high-quality pirated movies, this allows the movie studios to beat the pirates to market. In some cases, R5 DVDs may be released without an English audio track, requiring pirates to use the direct line audio from the film’s theatrical release. In this case, the pirated release is tagged with “.LINE” to distinguish it from a release with a DVD audio track.
The image quality of an R5 release is generally comparable to a DVD Screener release, except without the added scrolling text and black and white scenes that serve to distinguish screeners from commercial DVD releases. The quality is better than Telecine transfers produced by movie pirates because the transfer is performed usingprofessional-grade film scanning equipment.
Because there is no scene release standard for pirated R5 releases, they were variably tagged as Telecines, DVD Screeners, or even DVD rips. In late 2006, several release groups such as DREAMLiGHT, mVs, and PUKKA began tagging R5 releases with “.R5″ or r5 line (the line meaning it has direct english line audio) and suggesting that other groups do the same.
VCD
VCD is an mpeg1 based format, with a constant bitrate of 1150kbit at a resolution of 352×240 (NTCS). VCDs are generally used for lower quality transfers (CAM/TS/TC/Screener(VHS)/TVrip(analogue) in order to make smaller file sizes, and fit as much on a single disc as possible. Both VCDs and SVCDs are timed in minutes, rather than MB, so when looking at an mpeg, it may appear larger than the disc capacity, and in reality u can fit 74min on a CDR74.
SVCD
SVCD is an mpeg2 based (same as DVD) which allows variable bit-rates of up to 2500kbits at a resolution of 480×480 (NTSC) which is then decompressed into a 4:3 aspect ratio when played back. Due to the variable bit-rate, the length you can fit on a single CDR is not fixed, but generally between 35-60 Mins are the most common. To get a better SVCD encode using variable bit-rates, it is important to use multiple “passes”. this takes a lot longer, but the results are far clearer.
XVCD/XSVCD
These are basically VCD/SVCD that don’t obey the “rules”. They are both capable of much higher resolutions and bit-rates, but it all depends on the player to whether the disc can be played. X(S)VCD are total non-standards, and are usually for home-ripping by people who don’t intend to release them.
DivX / XviD
XviD & DivX are the most commonly encoded movies. DivX used to be the most popular, until it went from open source to a corporation that bought the rights & started charging for it (although the crack can easily be obtained for the DivX encoder, most people have switched to XviD, not only because it is open source, but also because it is superior in many ways). In the last year or so, many stand-alone DVD players have been released that are capable of playing DivX/XviD movies (even on CDRs), which has made this the most popular form of encoding. The majority of XviD/DivX rips are taken from DVDs, and are generally in as good quality as possible that can fit on one 700MB CDR disc, which is why most XviD/DivX movies are almost exactly 700MB, so they can be burnt onto a CDR & played in these new DVD players (which can be purchased just about anywhere for as little as $30-$40 USD). Various codecs exist, the most popular at the moment being the new XviD 1.2 codec. DivX encoded movies will definitely play on these new DVD players, & it only takes a little simple tweaking by the ripper to ensure XviDs will play on them as well, but it is therefore not guaranteed. (If you want to learn more about XviD/DivX encoding so you can make your own DVDrips, just visit doom9.org)
x264
x264 is a free software library for encoding H.264/MPEG-4 AVC video streams. (More to come.)
CVD
CVD is a combination of VCD and SVCD formats, and is generally supported by a majority of DVD players. It supports MPEG2 bit-rates of SVCD, but uses a resolution of 352×480(ntsc) as the horizontal resolution is generally less important. Currently no groups release in CVD.
DVD-R
Is the recordable DVD solution that seems to be the most popular (out of DVD-RAM, DVD-R and DVD+R). it holds 4.7gb of data per side, and double sided discs are available, so discs can hold nearly 10gb in some circumstances. SVCD mpeg2 images must be converted before they can be burnt to DVD-R and played successfully. DVD>DVDR copies are possible, but sometimes extras/languages have to be removed to stick within the available 4.7gb.
MiniDVD
MiniDVD/cDVD is the same format as DVD but on a standard CDR/CDRW. Because of the high resolution/bit-rates, its only possible to fit about 18-21 mins of footage per disc, and the format is only compatible with a few players.


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How did Google get its name?

>> Wednesday, 10 August 2011






   
Google derived its name from the word “googol”, a term coined by then nine-year-old Milton Sirotta, nephew of the American mathematician Edward Kasner. The story goes, Kasner had asked his nephew to invent a name for a very large number – ten to the power of one hundred (the numeral one followed by 100 zeros), and Milton called it a googol. The term was later made popular and in Kasner’s book, Mathematics and the Imagination, which he co-authored with James Newman. Later, another mathematician invented the term “googolplex”, which represents ten to the power of a googol – a substantially larger number.
As the official representatives of www.google.com say, “Google’s use of the term [Google] reflects the company’s mission to organize the immense, seemingly infinite amount of information available on the web.”

Everybody knows it and uses it almost everyday. But how did Google got its name?

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Electrical and Electronic Inventions and Discoveries

>> Tuesday, 9 August 2011




  1. Alpha and Beta particles-Ernest Rutherford (Britain)

  2. Aniline: dyes-Ronald Hoffman 9U.S.A.)-185l

  3. Atom Bomb-Otto Hahn (Uranium fission)-1941

  4. Atomic Numbers-Mosley-1913

  5. Atomic Structure-Bohr and Rutherford-1913

  6. Adding Machine-Wilhelm Schickard (Germany)-1623

  7. Airship (Non-rigid) Henri Giffard (France)-1852

  8. Airship (rigid) G.F. Von Zeppelin (Gel’rr1any)-1900

  9. Artificial Heart-Willem Kolff Qketherlandsl-1957

  10. Atomic Bomb- J. Robert Oppenheimer (U.S.A.) -1945

  11. Automatic Riffle- Johan browning (U.S.A.)-1918

  12. Breaking up the nucleus of an atom-Rutherford-1918

  13. Bakelite-Leo H. Baekeland (Be1gium)-1907

  14. Ballistic Missile-Wernher Von Braun (Gerrrla11y)-1944

  15. Ball Point Pen- John J. Loud (U.S.A.)-1888

  16. Battery (Electric) -Alessandro Volta (1taly) – 1800

  17. Bifocal Lens-Benjamin Franklin (U.S.A.)-1780

  18. Bolt action rifle- P.Von Mauser (Germany)-1889

  19. Bunsen Burner- R.Willhelm Von Bunsen (Germany)-1855

  20. Burglar Alarm Edwin- T. Holmes (U.S.A.)-1858

  21. Circumference of earth- Jean Piccard and J.F. Hayford

  22. Cosmic rays-R.A. Millikan-1910

  23. Crescograph- J.C. Bose (India)

  24. Crystal Dynamics-Dr. C.V.Raman (lndia)-1928

  25. Car (Steam)-Nicolas Cugnot (France)-1769

  26. Car (Petrol)-Karl Benz (Gel-many) -1888

  27. Carburettor.-Gottlieb Daimler (Germany)-l 276

  28. Carpet Sweeper-Melville R.Bissell (U.S.A.)-1876

  29. Cash Register-lames Ritty (U.S.A.)-1879

  30. Cellophane-Dr. J. Brandenberger (Switzerland) – 1908

  31. Celluloid-Alexander Parkes (Britain)-1861

  32. Cement (Portland) -Joseph Aspdin (Britain) – 1824

  33. Chronometer-John Harrison (Britain)-1735

  34. Cinema- Nicolas & Jean Lumiere (France)-1895

  35. Clock (Mechanical)-1. Hsing &Liang Ling-Tsan-(china)-1725

  36. Clock (Pendulum) -Christian Huygens (Netherlands)-1656

  37. Deuterium (Heavy hydrogen)-H.C.Urey-1932

  38. Dynamite-Alfred Nobel-1862

  39. Dental Plate-Anthony A. Plantson (U.S.A.)-1817

  40. Dental Plate (Rubber) – Charles Goodyear (U.S.A.)-l 855

  41. Diesel Engine- Rudolf Diesel (Germany)-1895

  42. Disc Brake- Dr. F. Manchester (Britain) – 1902

  43. Electrons- J. J. Thomson-1897

  44. Electric battery, Methane gas- Alessandro Volta (ltaly)-1800

  45. Explorer (Artificial Earth Satellite) -American Scientists-1958

  46. Electric Blanket-Exhibited at the Vienna Exhibition -1883

  47. Electric Flat Iron- H.W. Seeley (U.S.A.)-1882

  48. Electric Furnace- William Siemens (Britain)-186l

  49. Electric Lamp- Thomas Alva Edison (U.S.A.)-1879

  50. Electric Motor (DC) – Zenobe Gramme (Belgium) -1873

  51. Electric Motor (AC) – Nikola Tesla (U.S.A.)-1888

  52. Electromagnet- William Sturgeon (Britain)- l 824

  53. Electroplating Luigi Brugnatelli (1taly)-1805

  54. Electronic Computer-Dr. Alan M. Turing (Britain)-1824

  55. Facsimile Machine-Alexander Bain (Britain) -l 843

  56. Film (Moving outlines) -Louis Prince (France)-1885

  57. Film (Talking)-J.Engl, J.Mussolle & H. Vogt. (Germany) 1922

  58. Film (Musical Soundly-Dr. Le de Forest (U.S.A.)-1923

  59. Frequency Modulation (FM)-E. H. Armstrong (U.S.A.)-1933

  60. Gas Lighting-William Murdock (Britain)-l 792

  61. Geometry-Euclid

  62. Galvanometer-Andre Marie Ampere (Franc) – l 834

  63. Glass (Stained)-Augsburg (Germany)-C-1080

  64. Glass Ware-Egypt & Mesopotamia -C-1500 B.C.

  65. Glider-sir George Cayley (Britain)-1853

  66. Guided Missile-Wernher Von Braun (Germany)-1942

  67. Gyro-compass-Elmer A. Sperry (U.S.A.)-19l 1

  68. Hydrogen & Argon-Cavendish (Britain)-1766

  69. Holography.-Denis Gaston (Britain)-1947

  70. Hydrogen Bomb-Edward Teller (U.S.A.)-1952

  71. Induction of electric current- Michael Faraday-l 841

  72. Iron lung (Drinker’s Chamber) -Dr. Philip Drinker

  73. Incandescent Bulb-Thomas Alva Edison-1860

  74. Intelligence Tests-Binet-1950

  75. Iron Working (Carbonized) – (Cyprus & N. Palestine)-C-1200 B.C.

  76. Jet Engine-sir Frank Whittle (Britain)-1937

  77. Kodak camera-George Eastman (U.S.A.)-l 888

  78. Laughing gas (Nitrous oxide) – J. Priestley

  79. Lightning conductor-Benjamin Franklin (U.S.A.)-1752

  80. Logarithms-John Napier-1614

  81. Launderette- J. F. Cantrell (U.S.A.)-1934

  82. Linoleum-Frederick Walton (Britain)-1860

  83. Locomotive-Richard Trevithick (Britain)-1804

  84. Loom, Power-E. Cartwright (Britain)-1785

  85. Loudspeaker-Horace Short (Britain)-1900

  86. Measurement of electrical energy -J. P. Joules (Britain)

  87. Magnetic Recording Tape Maps – Fritz Pfleumer (Germany)-1928

  88. Maps-Sumeria (Clay-tablets of river Euphrates)-C-3800 B.C.

  89. Margarine- Hippolyte M. Mouries (France)-1869

  90. Match, safety-John Walker (Britain)-1826

  91. Microphone-Alexander Graham Bell (U.S.A.)-1876

  92. Micro – Processor- Robert Noyces & Gordon Moore (U.S.A.) 1971

  93. Microwave Oven- Percy L. Spencer (U.S.A.) – 1947

  94. Motor Cycle-G.Daimler of Canadian (Germany)-1885

  95. Movie Projector-Thomas Edison (U.S.A.)-1893

  96. Neutron blames Chadwick (England)-1932

  97. Noble gases-William Ramsay (Scotland)-1894

  98. Nylon-Dr. Wallace H. Caruthers (U.S.A.)-1937

  99. Neon Lamp-Georges Claude (France)-1910

  100. Neutron Bomb-Samuel Cohen (U.S.A.)-1958

  101. Oxygen-l. Priestley- 1774

  102. Optical Fibre-Narinder Kapany (Germany) – 1955

  103. Periodic Law-Mlendeleev-1869

  104. Psycho-analysis-Dr. Sigmund Freud (Austria) -1895

  105. Printing for the blind-Louis Braille

  106. Photography (on Metal)-J.N. Niepce-1826

  107. Photography (on Paper)-W. H. Fox Talbot-1835

  108. Photography (on Film) George Eastman (U.S.A.)-1888

  109. Principle of lever-Archimedes paper-china- A.D. 105

  110. Parchment- Egypt- C-1300 B.C.

  111. Parking Meter.-Carlton C.Magee (U.S.A.)-1935

  112. Parallel Computing-Seymour Cray & David Gelerntes (U.S.A) 1979

  113. Pasteurization-Louis Pasteur (France) 1867

  114. Porcelain-Earliest report fromChina-851

  115. Potter’s Wheel – Asia Minor -C-6500 B.C.

  116. Printing (rotary) – Richard Hoe (U.S.A.)-1846

  117. Printing (Web- Fed rotary)- William Bullock (U.S.A.)-1865

  118. Propeller (Ship) – Francis Smith (Britain)-1837

  119. Quantitative synthesis of water- Lavoisier (France)-1783

  120. Radio-activity of Uranium-Henry Becquerel – 1896

  121. Radium-Marie Curie-1899

  122. Radio Telegraphy-Dr. Mahlon Loomis (U.S.A.)-1864

  123. Radio Telegraphy (Trans Atlantic) -G. Marconi (ltaly)-1901

  124. Rayon-sir Joseph Swan (Britain)-1883

  125. Razor (electric)-Col Jacab Schick (U.S.A.)-1931

  126. Record (long playing)-Dr. Peter Goldmark (U.S.A.)-1948

  127. Refrigerator–lames Harrison, Alexander Catlin (U.S.A.)-1850

  128. Rubber (latex Foam)-Dunlop Rubber Co. (Britain) – 1928

  129. Rubber (Tyres)-Thomas Hancock (Britain)-1846.

  130. Rubber (Vulcanised) -Charles Goodyear (U.S.A.)-1841

  131. Rubber (Water proof) -Charles Macintosh (Britain)-1823

  132. Rubik Cube-prof. Emo Rubik (Hungary)-1975

  133. Sextant-John Hadley-1913

  134. Sputnik (Baby Moon)-Russian Scientists-1957

  135. Steel – Bessemer

  136. Synthesis of Ammonia from nitrogen and hydrogen-Haber, Fritz- 1885

  137. Safety Pin-Walter Hunt (U.S.A.) -1849

  138. Scotch Tape – Richard Drew (U.S.A.)-1930

  139. Ship (Steam)-J .C. Perier (France)-1775

  140. Ship (turbine) Hon.- Sir C. Parsons (Britain)-1894

  141. Silk Manufacture.-China -C-50 B.C.

  142. Skyscraper – W. Le Baron Jenny (U.S.A.)-1882

  143. Slide Rule-William Oughtred (Britain) -162l

  144. Spectacles (Convex) – Venice (lta1y)-1689

  145. Spinning Frame- Sir Richard Arkwright (Britain)-1769

  146. Steam Engine-Thomas Savery (Britain)-1698

  147. Steam Engine (Piston)- Thomas Newcomen (Britain)-1612

  148. Steam Engine (Condenser) – James Watt (Britain)-1765

  149. Steel (Stainless) – Harry Bearley (Britain)-1916

  150. Super Computer – J. H. Van Tassel (U.S.A.)-1976

  151. Thermionic Valve- Sir John A. Fleming

  152. Telegraph code- Samuel F. B. Morse-1837

  153. T.N.T. (High explosive)-Will Brand

  154. Telegraph- M. Lammond (France) – 1687

  155. Telephone (lmperfect)-Antonio Meucci (Italy)-1849

  156. Television (Electronic)-P.T. Farnsworth (U.S.A.)-1927

  157. Telylene- J. R. Whinfield, J.T. Dickson (Britain)- 194l

  158. Vitamins- F. G. Hopkins-1912

  159. Vitamin D- Mc Collum) 1925

  160. Velocity of light- Fizeau- 1902

  161. Video Tape- Charles Ginsberg (U.S.A.)-1956

  162. Velcro (hook and loop Fastener) -G. de Mestral (Switzerland) – 1948

  163. Wireless telegraphy—G. Marconi -1896

  164. Watch – Bartholomew Manfredi (Ita1y)-1462

  165. Welder (electric) – Elisha Thomson (U.S.A.)-1877

  166. Windmill – Persian Corn Grinding -C-600

  167. Writing – Sumerian Civilization -C-3500 B.C.

  168. X-Ray – W. K. Roentgen (Germany)-1895

  169. Zeta (Zero Energy Thermo- nuclear Assembly) – British Scientists under Dr. Thoreman-1958

  170. Zip Fastener – W. L. Judson (U.S.A.)-1891

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difference between Malware and antivirus



Malware is usually software used to track your surfing habits by setting cookies or gathering information and then reporting back to the person or company that sent it so they can send “pop ups” or e-mails that advertise their products. Note: technically a virus can be called malware too.
An antivirus program protects your computer by watching for suspicious behavior of applications and blocking them from running. Usually you will have a notice that it was blocked and ask whether you want to run that application. You can “Allow or Deny” and the antivirus will ‘remember’ your answer for next time.
An anti-malware program has a listing of malware and when you do a scan it finds and eliminates those applications. Most anti-malware programs do not offer “real time” protection they only work when you run the scan.
You need an up-to-date antivirus application on your computer to protect against viruses. You also should use an anti-malware application to remove the malware. Malwarebytes is a very good anti-malware application that is a free download. Spybot S&D(Search & Destroy) is also very good at removing malware plus it offers “real time” protection (called Teatimer). Spybot is a free download also.

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ROUTE MAPS TO ANY DESTINATION - Excellent site

Sub: ROUTE MAPS TO ANY DESTINATION - Excellent site
Very useful
Perhaps faster than Google maps
VISIT THIS AMAZING SITE:

 www.rome2rio.com <http://www.rome2rio.com/>

To find out route with map, to travel to any destination in the world by Air
(Local & international)  by Bus & Train Local.

Enter the starting place and destination and click. 


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Create Our Own Search Engine



http://thecreativewriter.co.uk/wp-content/uploads/2011/01/Photo-on-Flickr-by-crystaljingr-2.jpg


First go to GOOGLE site "http://www.google.com" 

Then type "google.com/cse" in the google search bar

Click the first link from the results you get

Click "Create a Custom Search Engine" at the right side of the page

Login to your GMAIL or GOOGLE account by your id and password

Then fill in the details to create your own search engine

***Name(This is the name of your search engine,ex:samsearchengine)
***Description(Anything you want to describe your search engine)
***Sites(here you type the sites which you like to search with your search engine....
ex::www.google.com,www.youtube.com, www.yahoo.com ( line by line)

So, when you search anything from your search engine, then the web searches only from these sites

Accept the "Terms and Services" and click "next"

In the second step, if you want to change the theme of your search engine, change it. otherwise , click "next"

That's it.......you have created your own search engine

To get started with your search engine, click "Look and feel" at the top of the page

Then click "My search engines" at the left side of the page

If you have more that one search engine, then click which one you want. Or if you have only one, then click that search engine

So, that's your search engine....type a keyword in your search engine and you would get the result only from those site, which you have mentioned.

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HTTP Status Code

>> Monday, 8 August 2011




Following is a list of all the available HTTP 1.1 status codes, along with their associated message and interpretation. You should be cautious in using the status codes that are available only in HTTP 1.1, since many browsers still only support HTTP 1.0. If you do use status codes specific to HTTP 1.1, in most cases you want to either explicitly check the HTTP version of the request (via the getProtocol method of the HttpServletRequest) or reserve it for situations when no HTTP 1.0 status code would be particularly meaningful to the client anyhow.











































Status CodeAssociated MessageMeaning
100ContinueContinue with partial request. (New in HTTP 1.1)
101Switching ProtocolsServer will comply with Upgrade header and
change to different protocol. (New in HTTP 1.1)
200OKEverything's fine; document follows for GET and
POST
 requests. This is the default for servlets; if you
don't use setStatus, you'll get this.
201CreatedServer created a document; the Location header
indicates its URL.
202AcceptedRequest is being acted upon, but processing is not
completed.
203Non-Authoritative InformationDocument is being returned normally, but some of the
response headers might be incorrect since a document copy is being
used. (New in HTTP 1.1)
204No ContentNo new document; browser should continue to display previous
document. This is a useful if the user periodically reloads a page
and you can determine that the previous page is already up to date.
However, this does not work for pages that are automatically
reloaded via the Refresh response header or the equivalent <="" <="" code="" http-equiv="Refresh" meta=""> header, since returning this status
code stops future reloading. JavaScript-based automatic reloading
could still work in such a case, though.
205Reset ContentNo new document, but browser should reset document view.
Used to force browser to clear CGI form fields. (New in HTTP 1.1)
206Partial ContentClient sent a partial request with a Range
header, and server has fulfilled it. (New in HTTP 1.1)
300Multiple ChoicesDocument requested can be found several places; they'll be
listed in the returned document. If server has a preferred choice,
it should be listed in the Location response header.
301Moved PermanentlyRequested document is elsewhere, and the URL for it is given
in the Location response header. Browsers should
automatically follow the link to the new URL.
302FoundSimilar to 301, except that the new URL should be
interpreted as a temporary replacement, not a permanent one. Note:
the message was "Moved Temporarily" in HTTP 1.0, and the constant in
HttpServletResponse
 is SC_MOVED_TEMPORARILY,
not SC_FOUND.
Very useful header, since browsers
automatically follow the link to the new URL. This status code is
so useful that there is a special method for it,sendRedirect.
Using response. sendRedirect(url) has a couple of
advantages over doing response. setStatus
(response.SC_MOVED_TEMPORARILY)
 and response.
setHeader("Location", url)
. First, it is easier. Second, with sendRedirect,
the servlet automatically builds a page containing the link (to show
to older browsers that don't automatically follow redirects).
Finally, 
sendRedirect
can handle relative URLs, automatically translating them to
absolute ones.
 
Note that this status code is sometimes used interchangeably with
301. For example, if you erroneously ask for
http://host/~user
 
(missing the trailing slash), some servers will send 301 and others
will send 302.

Technically, browsers are only supposed to automatically follow the redirection if the original request was GET.
See the 307 header for details.
303See OtherLike 301/302, except that if the original request wasPOST,
the redirected document (given in the Locationheader)
should be retrieved via GET. (New in HTTP 1.1)
304Not ModifiedClient has a cached document and performed a conditional
request (usually by supplying an If-Modified-Since
header indicating that it only wants documents newer than a
specified date). Server wants to tell client that the old, cached
document should still be used.
305Use ProxyRequested document should be retrieved via proxy listed in Location
header. (New in HTTP 1.1)
307Temporary RedirectThis is identical to 302 ("Found" or "Temporarily Moved").
It was added to HTTP 1.1 since many browsers erroneously followed
the redirection on a 302 response even if the original message was a
POST
 , even though it really ought to have followed the
redirection of a POST request only on a 303 response.
This response is intended to be unambigously clear: follow
redirected GET and POST requests in
the case of 303 responses, only follow the redirection for GET

requests in the case of 307 responses. Note: for some reason there
is no constant in HttpServletResponse corresponding to
this status code. (New in HTTP 1.1)
400Bad RequestBad syntax in the request.
401UnauthorizedClient tried to access password-protected page without
proper authorization. Response should include aWWW-Authenticate
header that the browser would use to pop up a username/password
dialog box, which then comes back via theAuthorization
header.
403ForbiddenResource is not available, regardless of authorization.
Often the result of bad file or directory permissions on the server.
404Not FoundNo resource could be found at that address. This is the
standard "no such page" response. 
This is such a common and
useful response that there is a special method for it in HttpServletResponse:
sendError(message). The advantage of sendError
over setStatus is that, with sendError,
the server automatically generates an error page showing the error
message.
405Method Not AllowedThe request method (GETPOSTHEAD,
DELETE
 PUTTRACE, etc.) was
not allowed for this particular resource. (New in HTTP 1.1)
406Not AcceptableResource indicated generates a MIME type incompatible with
that specified by the client via its Accept header.
(New in HTTP 1.1)
407Proxy Authentication RequiredSimilar to 401, but proxy server must return a Proxy-Authenticate
header. (New in HTTP 1.1)
408Request TimeoutThe client took too long to send the request. (New in HTTP
1.1)
409ConflictUsually associated with PUT requests; used for
situations such as trying to upload an incorrect version of a file.
(New in HTTP 1.1)
410GoneDocument is gone; no forwarding address known. Differs from
404 in that the document is is known to be permanently gone in this
case, not just unavailable for unknown reasons as with 404. (New in
HTTP 1.1)
411Length RequiredServer cannot process request unless client sends a Content-Length
header. (New in HTTP 1.1)
412Precondition FailedSome precondition specified in the request headers was
false. (New in HTTP 1.1)
413Request Entity Too LargeThe requested document is bigger than the server wants to
handle now. If the server thinks it can handle it later, it should
include a Retry-After header. (New in HTTP 1.1)
414Request URI Too LongThe URI is too long. (New in HTTP 1.1)
415Unsupported Media TypeRequest is in an unknown format. (New in HTTP 1.1)
416Requested Range Not SatisfiableClient included an unsatisfiable Range header
in request. (New in HTTP 1.1)
417Expectation FailedValue in the Expect request header could not be
met. (New in HTTP 1.1)
500Internal Server ErrorGeneric "server is confused" message. It is often the result
of CGI programs or (heaven forbid!) servlets that crash or return
improperly formatted headers.
501Not ImplementedServer doesn't support functionality to fulfill request.
Used, for example, when client issues command like PUT
that server doesn't support.
502Bad GatewayUsed by servers that act as proxies or gateways; indicates
that initial server got a bad response from the remote server.
503Service UnavailableServer cannot respond due to maintenance or overloading. For
example, a servlet might return this header if some thread or
database connection pool is currently full. Server can supply a Retry-After
header.
504Gateway TimeoutUsed by servers that act as proxies or gateways; indicates
that initial server didn't get a response from the remote server in
time. (New in HTTP 1.1)
505HTTP Version Not SupportedServer doesn't support version of HTTP indicated in request
line. (New in HTTP 1.1)

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5 Things that Should Not Do in Twitter






Twitter is micro blogging sites are most popular in Indonesia. Even thetwitter users in Indonesia ranks second from the top.

Frenetic that occurred in the 140-character blog is not rare to be breaking news. For example, when an actress who rage through twitter and public concern.
Like other social media, there are norms to be followed so that yourfollowers do not blaspheme or even blurred. Here are the things thatshould not be in-tweet, as quoted by PCMag.

1. Do not say anything that could get you fired or hard to get a job. Many people are unaware that twitter is a public space, once you post something bad, and then you will not know the response of people to follow you.

2. Do not tweet more than five times in one hour, let alone the contentstweet or comment on other people complain. Your followers will feeldisturbed because of his timeline is full of cursing you.

3. Do not reply every time someone else tweets. Some people just want toexpress that he felt in his heart without wanting a response from others.

4. Do not to retweets something without me mentions the person who firsttweet. Give credit to those who write first.

5. Do not beg others for you to follow. If you are interesting tweet, then youwill get the desired followers.

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