13095. Invention

Invention : engine, jet
Year : 1930
Inventor : sir frank whittle
Country : uk.

13096. Invention

Invention : engine, liquid-fueled rocket
Year : 1926
Inventor : robert h. goddard
Country : us.

13097. Invention

Invention : engine, steam
Year : 1698
Inventor : thomas savery
Country : england.

13098. Invention

Invention : escalator
Year : 1891
Inventor : jesse w. reno
Country : us.

13099. Invention

Invention : eyeglasses
Year : 1280s
Inventor : salvino degli armati or alessandro di spina
Country : italy.

13100. Invention

Invention : facsimile (fax)
Year : 1842
Inventor : alexander bain
Country : scotland.

13101. Invention

Invention : fiber optics
Year : 1955
Inventor : narinder s. kapany
Country : india.

13102. Invention

Invention : fiberglass
Year : 1938
Inventor : owens corning (corp.)
Country : us.

13103. Invention

Invention : film, photographic
Year : 1884
Inventor : george eastman
Country : us.

13104. Invention

Invention : flashlight, battery-operated portable
Year : 1899
Inventor : conrad hubert
Country : russia/us.

13105. Invention

Invention : flask, vacuum (thermos)
Year : 1892
Inventor : sir james dewar
Country : scotland.

13106. Invention

Invention : food processor
Year : 1971
Inventor : pierre verdon
Country : france.

13107. Invention

Invention : foods, freeze-dried
Year : 1946
Inventor : earl w. flosdorf
Country : us.

13108. Invention

Invention : foods, frozen
Year : c. 1924
Inventor : clarence birdseye
Country : us.

13109. Invention

Invention : fresnel lens
Year : 1820
Inventor : augustin-jean fresnel
Country : france.

13110. Invention

Invention : fuel cell
Year : 1839
Inventor : william r. grove
Country : uk.

13111. Invention

Invention : genetic engineering
Year : 1973
Inventor : stanley n. cohen, herbert w. boyer
Country : us.

13112. Invention

Invention : geiger counter
Year : 1908
Inventor : hans geiger
Country : germany.

13113. Invention

Invention : glass
Year : c. 2500 bc
Inventor : egyptians or phoenicians
Country : egypt or lebanon.

13114. Invention

Invention : glass, safety
Year : 1909
Inventor : edouard benedictus
Country : france.

Fact
London england's clockwork is located on the clock tower of westminster bridge. It is also known as big ben and for keeping the exact time. In 1945, however, it slowed down by five minutes due to a flock of starlings sitting on the minute hand.      .. More >>