Inventions

Inventions

1^ST ELECTRIC CELL –ALEXANDRO VOLTA

INFRA RED RAYS---HERSHEL

RADIOACTIVITY—HENRY BECQUEREL

SYPHGMOMANOMETER ---KOROTKOFF

Laser invention BY THEODORE MAIMANN completed 50 yrs in 2010 dec 15

PROTOPLASM DISCOVERED BY--- PURKINJE AND MOHL

ELECTRON MICROSCOPE DISCOVERED BY ERNST RUSK AND MAX KNOLL

chandra x-ray telescope is named after----subramanyam chandra sekar


HOLOGRAPHY ----INVENTED BY GABOR


BANTING----DISCOVERED THT INSULIN CAN BE USED TO CONTROL DIABETES

Aryabhatta - calculated the value of PIE

Brahmagupta - Invented Zero

Bhaskaracharya - Wrote leelavati (Treaties on maths)

Vatsayana - Kamasutra

Dhanvanter - Ayurveda

Patanjali - Yoga

SarakaSusheuta

Vagabhatta - Physician

Henry Becquerel - Radioactivity

Madam Curie - Polonium

J.L. Baird - Television

Benjamin Franklin - Heightening conductor

Binet - IQ

J.C. Bose - Cresco graph

S.N. Bose - Bosons

Bohr - Atomic Structure

Cavendish - Hydrogen

Inert gases - Ramsay

Rutherford - Nitrogen, Splitting of atom

J.J. Thomson - Electron

Goldstein - Proton

Chadwick – Neutron

DIRAC---POSITRON

Roentgen - X-rays

Heavy water - U ray

Battery - Volta

Alfred Noble - Dynamic

Otto Hann - Atom Bomb

Newton - Law of motion, Laws of gravitation

Einstein - theory of relativity, photoelectric effect

Galileo - Telescope, Geocentric Theory

Copernicus - Heliocentric, Solar system

Kepler - Planetary motion

Faraday - Electro magnetic conduction

Dewar - Thermos flask

Grahambel - Telephone

Samuel Mosse - Telegraph

Marcony - Wireless, Telegraphy

Dunlop - Tyre

Austin - Motorcar

Dainler - Gas engine

James watt - Steam engine (Principle)

Stevenson - Steam Locomotive

Diesel - Internal combustion engine

Macmillan - Bicycle

Sholar - Typewriter

Pascal - Calculator

John van Norman - Computer (Digital)

Toricalli - Barometer

Farenheit - Thermometer

Waterman - Fountain pen

John Napier - Logarithms

Pittman - Shorthand

Shockley - Transistor

Otis - Lift

BIFOCAL LENS – BENJAMIN FRANKLIN

Onnes - Super conductivity