Now you Know

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.

13147. Invention
Invention : longbow
Year : c. 1000
Inventor : -
Country : wales.

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.

13153. Invention
Invention : microphone
Year : 1878
Inventor : david e. hughes
Country : uk/us.

13154. Invention
Invention : microscope, compound optical
Year : c. 1600
Inventor : hans & zacharias jansen
Country : the netherlands.

13155. Invention
Invention : microscope, electron
Year : 1933
Inventor : ernst ruska
Country : germany.

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Fact
Production suffered a severe catastrophe one-day while filming diamonds are forever. Unexpectedly, all of the tropical fish in the aquarium died. The solution was to freeze the fish and suspend them in the tank from invisible thread that could be moved; making them appear alive.      .. More >>
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