Foods, Nutrients and Calories
Gravels, Substances and Oils
Sand, Silica weighs 1 538 kg/m³ (96.0142 lb/ft³) with specific gravity of 1.538 relative to pure water. Calculate how much of this gravel is required to attain a specific depth in a cylindrical, quarter cylindrical or in a rectangular shaped aquarium or pond [ weight to volume | volume to weight | price ]
Weights and Measurements
ounce per square millimeter (oz/mm²) is a non-metric measurement unit of surface or areal density
The electric charge Q is a property of bodies to exert forces on each other by electric fields.