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.

Fact
The more a person struggles to get out of quicksand the faster they will sink. Staying still, and being calm will actually make the body float in the quicksand because the body is less dense than the quicksand is      .. More >>