• facebook
  • whatsapp
  • telegram

Discoveries and Inventions

Discoveries / Inventions
 
Scientists
» Adding Machine - Balise Pascal
» Aeroplane - Wright Brothers
» Air Brake - George Westinghouse
» Air Conditioner - Carrier
» Alcohol Thermometer - Farenheit
» Aniline Dyes - Hoffman
» Antiseptic Surgery - Lord Joseph Lister
» Archimedean Screw - Archimedies
» Aspirin - Dreser
» Atom Bomb - Otto Hahn
» Atomic Number - Mosley
» Atomic Structure - Bohr and Rutherford
» Atomic Theory - Dalton
» Atomic Thermometer - Bohr
» Automobile - Daimler
» Avogadro's Hypothesis - Avogadro
» Balloon - Monto Golfier
» Ball Pen - Loud
» Barometer - Torricelli
» Beri – Beri - Eijkman
» Bicycle - Mac Millan
» Blood Circulation - Harvey
» Boson - S.N.Bose
» Boyle's law - Boyle
» Braily System - Louis Braille
» Braille - Louis Braille
» Celluloid - Parkes
» Cinema - Lumiere Brothers
» Cinema Projector - Thomas Alva Edison
» Chloroform - James Young Simpson
» Cholera Bacillus - Robert Koch
» Coloured Photography - Lippman
» Computer - Charles Babbage
» Cosmic Rays - R.A.Millikan
» Crescograph - J.C. Bose
» Cyclotron - Lawrence
» DDT - Dr. Paul Muller
» Deuterium (Heavy Water) - H.C.Urey
» Diesel Engine - Rudolf Diesel
» Dynamite - Alfred Nobel
» Dynamo - Michael Faraday
» Electric Battery - Volta
» Electricity - Faraday
» Electric Lamp - Thomas Alva Edison
» Electric Measurement - Gauss
» Electron - J.J. Thompson
» Electron Theory - Bohr
» Elevator - Elisha G Otis
» Electrical Waves - Heitz
» Fahrenheit Scale - Fahrenheit
» Film & Photographic goods - Kodak
» Fountain Pen - Waterman
» Generator - Piciontti
» Glider - George Cayley
» Gramaphone - Thomas Alva Edison
» Gun Powder - Roger Bacon
» Helicopter - Broquett
» Helium Gas - Lockyer
» Homoeopathy - Hahnemann
» Hovercraft - Cockrell
» Hydrogen - Cavendish
» Hydrophobia - Louis Pasteur
» Incandescent Bulb - Edison
» Induction Coil - Rohm Korff
» Induction of Electric Current - Faraday
» Insulin - F.Banting
» Intelligence Tests - Binet
» Jet Engine - Sir Frank Whittle
» Jet Propulsion - Frank Whittle
» Laser - Theodore Maiman
» Laughing Gas - Priestley
» Law of Electrolysis - Faraday
» Laws of Electrical Resistance - Ohm
» Law of gases - Gay Lussac
» Law of Gravitation - Issac Newton
» Laws of Heredity - Gregory Mandel
» Laws of Motion - Newton
» Laws of Multiple Proportion - Dalton
» Laws of Natural Selections - Darwin
» Life Boat - Henry Great Head
» Lift (Elevators) - Otis
» Lightning Conductor - Benjamin Franklin
» Linotype - Mergenthaler
» Line of demarcation (ship) - Plimsoll
» Liquid Oxygen - Dewar
» Logarithm - John Napier
» Machine Gun - Dr. Richard Gattling
» Maser - Charles H. Townes
» Meson - Hideki Yakawa
» Microphone - Graham Bell
» Molecular Scattering of light in fluid - Ramanathan
» Neon Gas - Ramsay, Travers
» Neutron - Chadwick
» Nuclear Fission - Otto Hahn, Bohr and Fermi
» Nylon Plastic - Carothers
» Origin of Species - Charles Darwin
» Oxygen - J.B.Preistly
» Parachute - A.J. Garnerian
» Pencillin - Alexander Fleming
» Periodic Law - Mendeleef
» Photograph - Dauguerre
» Photography (Film) - John Carbutt
» Phonograph - Edison
» Principle for lever (S.P.Gravity) - Archimedes
» Phototherapy - N.R.Finsen
» Pneumatic Tyre - Dunlop
» Positive Electrons - Anderson
» Powerloom - Cartwright
» Printing for the Blind - Braille
» Printing Press - Caxton
» Printing Types - John Guttenberg
» Psycho-analysis - Dr.Sigmund Freud
» Quantum Theory - Max plank
» Radio-activity of Uranium - Henry Becquerel
» Radio transmitter - Alexanderson
» Radium - Madame Curie
» Railway Engine - Stephenson
» Raman Effect - C.V.Raman
» Rare Gas - Cavandish
» Rayon - Sir Joseph Swan
» Replacing human heart - Christian Barnard
» Revolver - Colt
» Refrigerator - James Harrison
» Safety Lamp - Humphry Davy
» Safety Match - Land Strom
» Safety Pin - William Hunt
» Safety Razor - Gillette
» Seismograph - Roberts Mallet
» Sewing Machine - Barthelling Thimonnier
» Sextant - Hadley
» Short Hand - Pitman
» Solar System - Copernicus (1540)
» Specific Gravity - Archimedes
» Spectroscope - Bunsen
» Steam Engine - James Watt
» Steam Turbine - Parsons
» Stethoscope - Rene Laennee
» Submarine - David Bushnell
» Steam boat - Fulton
» Submarine - Bushwell
» Tank - Swinton
» Talkies - Lee-de-Frost
» Telegraph Code - Morse
» Telephone - Alexander Graham Bell
» Telegraphy - William F.Cooke. Charles Wheatstone
» Telescope - Galileo
» Television - J.L. Baird
» Theory of Evolution - Charles Darwin
» Theory of Relativity - Albert Einstein
» Thermosflask - Dewar
» Transistor - Shockly and Bardeen
» Typewriter - Sholes
» Uranium fusion - Oho Hahn
» Uranus (Planet) - Herschel William
» Vaccination - Jenner
» Vaccum Flask - Sir James Dewar
» Vulcanisation - Good Year
» Washing Soda - Lablanc
» Wireless Communication - Oliver Lodge
» Wireless Telegraphy - Marcony
» X-ray - W.C. Rontgen

Posted Date : 31-12-2022

గమనిక : ప్రతిభ.ఈనాడు.నెట్‌లో కనిపించే వ్యాపార ప్రకటనలు వివిధ దేశాల్లోని వ్యాపారులు, సంస్థల నుంచి వస్తాయి. మరి కొన్ని ప్రకటనలు పాఠకుల అభిరుచి మేరకు కృత్రిమ మేధస్సు సాంకేతికత సాయంతో ప్రదర్శితమవుతుంటాయి. ఆ ప్రకటనల్లోని ఉత్పత్తులను లేదా సేవలను పాఠకులు స్వయంగా విచారించుకొని, జాగ్రత్తగా పరిశీలించి కొనుక్కోవాలి లేదా వినియోగించుకోవాలి. వాటి నాణ్యత లేదా లోపాలతో ఈనాడు యాజమాన్యానికి ఎలాంటి సంబంధం లేదు. ఈ విషయంలో ఉత్తర ప్రత్యుత్తరాలకు, ఈ-మెయిల్స్ కి, ఇంకా ఇతర రూపాల్లో సమాచార మార్పిడికి తావు లేదు. ఫిర్యాదులు స్వీకరించడం కుదరదు. పాఠకులు గమనించి, సహకరించాలని మనవి.

 

స్టడీమెటీరియల్

పాత ప్రశ్నప‌త్రాలు

 

విద్యా ఉద్యోగ సమాచారం

 

నమూనా ప్రశ్నపత్రాలు

 

లేటెస్ట్ నోటిఫికేష‌న్స్‌