Transmission valves and silica valves are sealed in a vacuum system then examined by an inspector for flaws. The standards of cleanliness in valve...
Quartz is one of the most abundant minerals in the world. The term �crystal� originally meant quartz, which occurs in fine well-formed masses of such...
Glass is made by melting a mixture of various inorganic substances, principally purified sand , and cooling the melt under controlled conditions to...
On the left is shown a 10,000 watt lamp, whose filament differs greatly in shape from the oil or gas flames utilised in earlier lighthouse lamps. The...
Quilite Advanced Flexible Reusable Surface Insulation . These tiles are used to insulate the Space Shuttle from the high temperatures generated by...
Quilite Advanced Flexible Reusable Surface Insulation . These tiles are used to insulate the Space Shuttle from the high temperatures generated by...
Quilite Advanced Flexible Reusable Surface Insulation . These tiles are used to insulate the Space Shuttle from the high temperatures generated by...
Stainless steel with colloidal silica deposit. Stainless steel with colloidal silica deposit. Light micrograph in differential interference contrast....
Silicon wafer with colloidal silica deposit. Silicon wafer with colloidal silica deposit. Light micrograph in uncrossed polars. Magnification 100x.
Interference layer with colloidal silica deposit. Interference layer with colloidal silica deposit. Light micrograph in crossed polars with first...
Colloidal silica deposit on steel. Colloidal silica deposit on steel. Light Micrograph under Differential Interference Contrast. Magnification 50x.
These tiles are used to insulate the Space Shuttle from the high temperatures generated by the orbiter�s friction with the Earth�s atmosphere on...
View of the famous Blue Lagoon spa where tourists and locals gather for geothermal bathing in the silica rich waters, on the Reykjanes Peninsula on...冰島, 藍潟湖 - 冰島
View of the famous Blue Lagoon spa where tourists and locals gather for geothermal bathing in the silica rich waters, on the Reykjanes Peninsula on...
View of the famous Blue Lagoon spa where tourists and locals gather for geothermal bathing in the silica rich waters, on the Reykjanes Peninsula on...
View of the famous Blue Lagoon spa where tourists and locals gather for geothermal bathing in the silica rich waters, on the Reykjanes Peninsula on...
Goodyear inventor Dr Filomino Corvasce, in London with Goodyear's new tyre - made partly of corn - using an organic derivative from maize plants that...
Model Emma Wiseman , in London with Goodyear's new tyre - made partly of corn - using an organic derivative from maize plants that the company claims...
Par Anca TEODORESCUl Codrut and his sister Silica play with eachother at a children's center in Giurgiu city , 80 km South of Bucharest, 02 November...
Model displays silica gel, used for breast enlargements, at a stand specialising cosmetic surgery during the 10th Venus International Erotic Trade...
Visitors admire sand sculptures on the Nansha Beach on July 11, 2006 in Zhujiajian Island, China. The 8th Zhoushan International Sand Sculpture...
Workers install illuminated equipment on the Nansha Beach on July 11, 2006 in Zhujiajian Island, China. The 8th Zhoushan International Sand Sculpture...
Man admires a sand sculpture on the Nansha Beach on July 11, 2006 in Zhujiajian Island, China. The 8th Zhoushan International Sand Sculpture Festival...
Sand artists create a sand sculpture on Nansha Beach July 12, 2006 on Zhujiajian Island, China. The eigth Zhoushan International Sand Sculpture...
