Vermiculite

Business / Construction / Vermiculite: A mineral used as bulk insulation and also as aggregate in insulating and acoustical plaster and in insulating concrete floors.

Silicon (Si)

Science / Periodic Table of Elements / Silicon (Si): Atomic number: 14, Atomic mass: 28.0855 g.mol -1, Electronegativity: 1.8, Density: 2.33 g.cm -3 at 20 °C, Melting point: 1410 °C, Boiling point: 3265 °C, Vanderwaals radius: 0.132 nm, Ionic radius: MORE

Hydroponics

Business / Agriculture / Hydroponics: The growing of plants without soil by using an inert medium such as sand, peat, or vermiculite and adding a nutrient solution containing all the essential elements needed by the plant for its normal g MORE

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