Science

Calcium Chloride Definition Calcium chloride is a white crystalline salt that attracts water very strongly. It is used in refrigeration and is spread on roads…

Hemimorphite Definition Hemimorphite is a white mineral consisting of hydrated zinc silicate in orthorhombic crystalline form: a common ore of zinc. It is also called…

Hygroscopy Definition Hygroscopy: It is relating to a compound that easily absorbs moisture from the atmosphere. When water vapor is absorbed the water molecules are…

Panic Attack Definition Panic attack is the sudden onset of intense apprehension, fear, terror, impending doom, depersonalization, and derealization, occurring in phobias, schizophrenia, and major…

Polycarbonate Definition Polycarbonate is a synthetic thermoplastic resin, a linear polymer of carbonic acid, used for molded products, films, and nonbreakable windows. The main advantage…

Mullite Definition Mullite is a colourless mineral consisting of aluminium silicate in orthorhombic crystalline form: used as a refractory. It can form two stoichiometric forms…

Multiplication Properties For a property with such a long name, it’s really a simple math law. The multiplicative identity property states that any time you…

Phlogopite Definition Phlogopite is a yellow to dark-brown mica. Phlogopite is monoclinic and is usually found in limestone. It is used in insulation. It is…

Polylactic Acid Definition Polylactic acid (PLA) is biodegradable and has characteristics similar to polypropylene (PP), polyethylene (PE), or polystyrene (PS). It is a type of…

Paresthesia Definition Paresthesia is a skin sensation, such as burning, prickling, itching, or tingling, with no apparent physical cause. The most familiar kind of paresthesia…

About Mica Definition Mica: It is any of a group of hydrous aluminosilicate minerals with the general formula (K,Na,Ca)(Mg,Fe,Li,Al)2-3(Al,Si)4O10(OH,F)2 that can be split easily into…

Thermoplastic Definition Thermoplastic: it is relating to a compound that can be repeatedly made soft and hard through heating and cooling. Polyethylene and polystyrene are…