12973. Institution

National Laboratory / Research Institution
central road research institute
Place : new delhi, delhi.

12974. Institution

National Laboratory / Research Institution
central salt and marine chemical research institute
Place : bhavnagar, gujarat.

12975. Institution

National Laboratory / Research Institution
central scientific instruments organisation
Place : chandigarh, chandigarh.

12976. Institution

National Laboratory / Research Institution
indian institute of chemical biology
Place : kolkatta, w.b.

12977. Institution

National Laboratory / Research Institution
indian institute of petroleum
Place : dehradun, uttaranchal.

12978. Institution

National Laboratory / Research Institution
industrial texicology central centre
Place : lucknow, u.p.

12979. Institution

National Laboratory / Research Institution
national aeronautical laboratory
Place : bangalore, karnataka.

12980. Institution

National Laboratory / Research Institution
national botanical research institute
Place : lucknow, u.p.

12981. Institution

National Laboratory / Research Institution
national chemical laboratory
Place : pune, maharashtra.

12982. Institution

National Laboratory / Research Institution
national environment engineering institute
Place : napery, maharashtra.

12983. Institution

National Laboratory / Research Institution
national geophysical research institute
Place : hyderabad, a.p.

12984. Invention

Invention : aerosol can
Year : 1926
Inventor : erik rotheim
Country : norway.

12985. Invention

Invention : air conditioning
Year : 1902
Inventor : willis haviland carrier
Country : us.

12986. Invention

Invention : airbag, automotive
Year : 1952
Inventor : john hetrick
Country : us.

12987. Invention

Invention : airplane, engine-powered
Year : 1903
Inventor : wilbur & orville wright
Country : us.

12988. Invention

Invention : airship
Year : 1852
Inventor : henri giffard
Country : france.

12989. Invention

Invention : alphabet
Year : c. 1700-1500 bc
Inventor : semitic-speaking peoples
Country : eastern coast of mediterranean sea.

12990. Invention

Invention : american sign language
Year : 1817
Inventor : thomas h. gallaudet
Country : us.

12991. Invention

Invention : animation, motion-picture
Year : 1906
Inventor : j. stuart blackton
Country : us.

12992. Invention

Invention : answering machine, telephone
Year : 1898
Inventor : valdemar poulsen
Country : denmark.

Alloy
Alloy : gun metal
Composition : cu (85%), zn (10%), sn(5%)
Use : used for engineering purpose.      .. More >>