13171. Invention

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

13172. Invention

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

13173. Invention

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

13174. Invention

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

13175. Invention

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

13176. Invention

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

13177. Invention

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

13178. Invention

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

13179. Invention

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

13180. Invention

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

13181. Invention

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

13182. Invention

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

13183. Invention

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

13184. Invention

Invention : pen, ballpoint
Year : 1938
Inventor : lazlo biro
Country : hungary.

13185. Invention

Invention : pencil
Year : 1565
Inventor : conrad gesner
Country : switzerland.

13186. Invention

Invention : periodic table
Year : 1871
Inventor : dmitry ivanovich mendeleyev
Country : russia.

13187. Invention

Invention : personal watercraft, motorized
Year : 1968
Inventor : bombardier, inc.
Country : canada.

13188. Invention

Invention : petroleum jelly
Year : 1870s
Inventor : robert chesebrough
Country : us.

13189. Invention

Invention : phonograph
Year : 1877
Inventor : thomas alva edison
Country : us.

13190. Invention

Invention : photocopying (xerography)
Year : 1937
Inventor : chester f. carlson
Country : us.

Fact
The brewing of beer is recorded as far back as 6,000 years ago. Until the 12th century (when skilled experts took over), women performed the task of making beer as part of their household chores.      .. More >>