Invention list starting letter with P Q
Inventions
→
Discoveries
P
Parachute
→
A.JGarnerian
Pencillin
→
Alexander Fleming
Periodic Law
→
Mendeleef
Phonograph
→
Edison
Phonographic Shorthand
→
Pitman
Photograph
→
Dauguerre
Photography (Film)
→
John Carbutt
Phototherapy
→
N.R.Finsen
Pneumatic Tyre
→
Dunlop
Positive Electrons
→
Anderson
Powerloom
→
Cartwright
Principle for lever (S.P.Gravity)
→
Archimedes
Printing for the Blind
→
Braille
Printing Press
→
Caxton
Printing Types
→
John Guttenberg
Psycho-analysis
→
Dr.Sigmund Freud
Q
Quantum Theory
→
Max plank
May 27, 2016