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Liquids at 20 °C Arsenic trisulfide and sulfur in methylene iodide: 1.9 [5] ... (a pure form of glass, also called fused quartz) 589.29: 1.458 [1] [14] Other ...
Glass wool (for thermal insulation) Special optical glass (similar to Lead crystal) Fused silica Germania glass Germanium selenide glass Chemical composition, wt% 74 SiO 2, 13 Na 2 O, 10.5 CaO, 1.3 Al 2 O 3, 0.3 K 2 O, 0.2 SO 3, 0.2 MgO, 0.01 TiO 2, 0.04 Fe 2 O 3: 81 SiO 2, 12.5 B 2 O 3, 4 Na 2 O, 2.2 Al 2 O 3, 0.02 CaO, 0.06 K 2 O
It has a density of 1.17–1.20 g/cm 3, [1] [16] which is approximately half that of glass, which is generally, depending on composition, 2.2–2.53 g/cm 3. [1] It also has good impact strength, higher than both glass and polystyrene, but significantly lower than polycarbonate and some engineered polymers.
Through the end of Memorial Day weekend, you can save up to 40% off at Lowe's on great products for your home, yard, and patio. Lowe’s Memorial Day Sale for 2023 Is Still Going On — Save Up to ...
Oxide glasses fall into a range of n d from 1.4 to 2.0 and ν d from 20 to 90, with SiO 2 being the oxide glass with the highest contringency and lowest index. Fluoride glasses can go up to ν d >100 and nd<1.4, BeF 2 being the fluoride glass at the highest constringency and lowest index. Chalcogenide glasses have indexes exceeding 2, a large ...
Lowe's Fourth of July Sale is here with up to 50% off appliances, outdoor furniture, power tools and more. Shop our editor's picks from Lowe's this weekend.
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