Electric Battery---------------------Volta
Electric Lamp------------------------Edison
Electricity--------------------------Faraday
Electron Theory----------------------Bohr
Electromagnetic Theory---------------Maxwell
Electrical Waves---------------------Heitz
Electric Measurement-----------------Gauss
Effect of Pressure on trough bodies--Meghnad Saha
Fahrenheit Scale----------------------Fahrenheit
Film & Photographic goods-------------Kodak
Fundamental Laws of Electric Attraction--------Coulomb
Fountain Pen--------------------------Waterman
Geometry------------------------------Euclid
Gun powder----------------------------Rogei Bacon
Gramophone----------------------------Thomas Alva Edison
Helicopter----------------------------Broquett
Helium Gas----------------------------Lockyer
Heavy Hydrogen------------------------Urey
Homoeopathy---------------------------Hahnemann
Hovercraft----------------------------Cockrell
Hydrogen------------------------------Cavendish
Hydrophobia---------------------------Louis Pasteur
Induction of Electric Current---------Faraday
Incandescent Bulb----------------------Edison
Induction Coil Rohm-------------------Korff
Insulin--------------------------------F.Banting
Intelligence test----------------------Binet
In Number Theory-----------------------Ramanujam
Jet Propulsion-------------------------Frank Whittle
Kala-azar Fever------------------------U.N.Brahmachari
Laughing Gas---------------------------Priestley
Life Boat------------------------------Henry Great Head
Lift (Elevators)-----------------------Otis
Lightning Conductor--------------------Benjamin Franklin
Linotype-------------------------------Mergenthaler
Line of demarcation (ship)-------------Plimsoll
Laws of Electrical Resistance----------Ohm
Law of Electrolysis--------------------Faraday
Law of gases---------------------------Gay Lussac
Laws of Gravitation--------------------Newton
Laws of Heredity-----------------------Gregory Mandel
Logarithms-----------------------------John Napier
Laws of Motion-------------------------Newton
Laws of Natural Selections-------------Darwin
Laws of Multiple Proportion------------Dalton
Liquid Oxygen--------------------------Dewar
Mathematical Astro Physics-------------Chandrasekhar
Measurement of Electrical Energy-----Joule, James Prescoft
Mauve dye------------------------------Perkin
Machine Gun----------------------------Dr.Gatting