Now you Know

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

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

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

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

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

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

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

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

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

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

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

Invention : greeting card, christmas
Year : 1843
Inventor : john callcott horsley
Country : england.

Invention : guillotine
Year : 1792
Inventor : joseph-ignace guillotin
Country : france.

Invention : guitar, electric
Year : 1941
Inventor : les paul
Country : us.

Invention : gunpowder
Year : c. 10th century
Inventor : -
Country : china or arabia.

Invention : hanger, wire coat
Year : 1903
Inventor : albert j. parkhouse
Country : us.

Invention : helicopter
Year : 1939
Inventor : igor sikorsky
Country : russia/us.

Invention : holography
Year : 1948
Inventor : dennis gabor
Country : hungary.

Invention : hypodermic syringe
Year : 1853
Inventor : charles gabriel pravaz
Country : france.

Invention : in vitro fertilization (ivf), human
Year : 1978
Inventor : patrick steptoe, robert edwards
Country : uk.

Fact
According to the Population Council, people overwhelmingly tend to marry partners who live near them. .. More >>