Question

what is the discovery of PURKINJE ,ANDERS CELCIUS ,BENJAMIN FRANKLIN and THOMAS EDISON

Answer 1

edison discovered bulb purkinje coined the best protoplasm

Answer 2

The discoveries of following scientist are:-
1)Purkinje- His own cells
2)Anders Celsius- Celsius (freezing point of water at 0° and the boiling point at 100°)
3)Benjamin Franklin- Franklin stove,Lightning rod,Bifocals and Glass harmonica
4)Thomas Edison- Quadruplex telegraph,Incandescent lightbulb,Vitascope,Phonograph cylinder,Carbon microphone,Movie camera,Electric power distribution,Mimeograph and Phonograph.