Now you Know

Invention : motor, electric
Year : 1834
Inventor : thomas davenport
Country : us.

Invention : motor, outboard
Year : 1907
Inventor : ole evinrude
Country : norway/us.

Invention : motorcycle
Year : 1885
Inventor : gottlieb daimler, wilhelm maybach
Country : germany.

Invention : mouse, computer
Year : 1963-64
Inventor : douglas engelbart
Country : us.

Invention : muzak
Year : 1922
Inventor : george owen squier
Country : us.

Invention : nail, construction
Year : c. 3300 bc
Inventor : sumerians
Country : mesopotamia.

Invention : necktie
Year : 17th century
Inventor : -
Country : croatia.

Invention : neon lighting
Year : 1910
Inventor : georges claude
Country : france.

Invention : nuclear reactor
Year : 1942
Inventor : enrico fermi
Country : us.

Invention : nylon
Year : 1937
Inventor : wallace h. carothers
Country : us.

Invention : oil lamp
Year : 1784
Inventor : aime argand
Country : switzerland.

Invention : oil well
Year : 1859
Inventor : edwin laurentine drake
Country : us.

Invention : pacemaker, cardiac
Year : 1952
Inventor : paul m. zoll
Country : us.

Invention : paper
Year : c. 105
Inventor : ts'ai lun
Country : china.

Invention : paper clip
Year : 1899
Inventor : johan vaaler
Country : norway.

Invention : paper towel
Year : 1931
Inventor : arthur scott
Country : us.

Invention : parachute, modern
Year : 1797
Inventor : andre-jacques garnerin
Country : france.

Invention : parking meter
Year : 1932
Inventor : carl c. magee
Country : us.

Invention : particle accelerator
Year : 1929
Inventor : sir john douglas cockcroft, ernest thomas sinton walton
Country : ireland/uk.

Invention : pasteurization
Year : 1864
Inventor : louis pasteur
Country : france.

Book
Book : chikaveera rajendra
Author : masti venkatesh lyengar. .. More >>