Fact Book
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.
13115. Invention
Invention : greeting card, christmas
Year : 1843
Inventor : john callcott horsley
Country : england.
13116. Invention
Invention : guillotine
Year : 1792
Inventor : joseph-ignace guillotin
Country : france.
13117. Invention
Invention : guitar, electric
Year : 1941
Inventor : les paul
Country : us.
13118. Invention
Invention : gunpowder
Year : c. 10th century
Inventor : -
Country : china or arabia.
13119. Invention
Invention : hanger, wire coat
Year : 1903
Inventor : albert j. parkhouse
Country : us.
13120. Invention
Invention : helicopter
Year : 1939
Inventor : igor sikorsky
Country : russia/us.
13121. Invention
Invention : holography
Year : 1948
Inventor : dennis gabor
Country : hungary.
13122. Invention
Invention : hypodermic syringe
Year : 1853
Inventor : charles gabriel pravaz
Country : france.
13123. Invention
Invention : in vitro fertilization (ivf), human
Year : 1978
Inventor : patrick steptoe, robert edwards
Country : uk.
13124. Invention
Invention : ink
Year : c. 2500 bc
Inventor : -
Country : egypt, china.
13125. Invention
Invention : insulin, extraction and preparation of
Year : 1921
Inventor : sir frederick grant banting, charles h. best
Country : canada.
13126. Invention
Invention : integrated circuit
Year : 1958
Inventor : jack s. kilby
Country : us.
13127. Invention
Invention : internet
Year : 1969
Inventor : advanced research projects agency (arpa) at the dept. of defense
Country : us.
13128. Invention
Invention : iron, electric
Year : 1882
Inventor : henry w. seely
Country : us.
13129. Invention
Invention : irradiation, food
Year : 1905
Inventor : -
Country : us/uk.
13130. Invention
Invention : jeans
Year : 1873
Inventor : levi strauss, jacob davis
Country : us.
13131. Invention
Invention : jell-o (gelatin dessert)
Year : 1897
Inventor : pearle b. wait
Country : us.
13132. Invention
Invention : jukebox
Year : 1889
Inventor : louis glass
Country : us.
13133. Invention
Invention : kevlar
Year : 1965
Inventor : stephanie kwolek
Country : us.
13134. Invention
Invention : kool-aid (fruit drink mix)
Year : 1927
Inventor : edwin e. perkins
Country : us.
13135. Invention
Invention : laser
Year : 1958
Inventor : gordon gould and charles hard townes, arthur l. schawlow (invented separately)
Country : us.
13136. Invention
Invention : laundromat
Year : 1934
Inventor : j.f. cantrell
Country : us.
13137. Invention
Invention : lawn mower, gasoline-powered
Year : c. 1940
Inventor : leonard goodall
Country : us.
13138. Invention
Invention : lego
Year : late 1940s
Inventor : ole kirk christiansen
Country : denmark.
13139. Invention
Invention : light bulb, incandescent
Year : 1879
Inventor : thomas alva edison
Country : us.
13140. Invention
Invention : light bulb, fluorescent
Year : 1934
Inventor : arthur compton
Country : us.
13141. Invention
Invention : light-emitting diode (led)
Year : 1962
Inventor : nick holonyak, jr.
Country : us.
13142. Invention
Invention : linoleum
Year : 1860
Inventor : frederick walton
Country : uk.
13143. Invention
Invention : lipstick, tube
Year : 1915
Inventor : maurice levy
Country : us.
13144. Invention
Invention : liquid crystal display (lcd)
Year : 1963
Inventor : george heilmeier
Country : us.
13145. Invention
Invention : lock and key
Year : c. 2000 bc
Inventor : assyrians
Country : mesopotamia.
13146. Invention
Invention : locomotive
Year : 1829
Inventor : george stephenson
Country : england.
13148. Invention
Invention : loudspeaker
Year : 1924
Inventor : chester w. rice, edward w. kellogg
Country : us.
13149. Invention
Invention : magnetic resonance imaging (mri)
Year : early 1970s
Inventor : raymond damadian, paul lauterbur
Country : us.
13150. Invention
Invention : margarine
Year : 1869
Inventor : hippolyte mege-mouries
Country : france.
13151. Invention
Invention : matches, friction
Year : 1827
Inventor : john walker
Country : england.
13152. Invention
Invention : metric system of measurement
Year : 1795
Inventor : french academy of sciences
Country : france.
My Account / Test History
Fact
The origins of the soldier term G.I. is an abbreviation for Government Issue, which was stamped on all government kits supplied to recruits in the US Army during World War II
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