Now you Know

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

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

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

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

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

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

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

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.

Fact
Oak trees do not have acorns until they are fifty years old or older. .. More >>