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Published on Nov 18, 2015
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PRESENTATION OUTLINE
1.
SILICON
MARINA WHITNEY BLOCK 4
Photo by
Thorius
2.
PHYSICAL PROPERITIES
Silicon
Si
Solid
Blue-grey
Photo by
Thorius
3.
HISTORY
Jöns Jacob Bezelius
1824
The location where it was found is unknown
Photo by
Thorius
4.
USES
Plastic surgery
Computers
Steel
Concret
Ceramics
Photo by
Abdullah AL-Naser
5.
NEODYMIUM
MARINA WHITNEY BLOCK 4
6.
PHYSICAL PROPERTIES
Neodymium
Nd
Solid at room temp
Brown in color
7.
HISTORY
Carl Auer von Welsbach
1885
Vienna
8.
USES
Computers
Magnets
It can color glass
Welding goggles
Cigarette lighters
Marina Whitney
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