Science

Polyvinyl Chloride Definition Polyvinyl chloride is a synthetic resin, composed of repeating units of vinyl chloride (C2H3Cl). Polyvinyl chloride is very versatile and is used…

Biotite Definition Biotite is a dark-brown or dark-green to black mica. Biotite is monoclinic and is found in igneous, metamorphic, and sedimentary rocks. It was…

Lateral Ventricles Definition Lateral ventricles are the largest in the series of four interconnecting fluid-filled cavities within the brain. These cavities and theirs interconnecting channels,…

Polyethylene Glycol Definition Polyethylene glycol (PEG) is any of a family of polymers that are either colorless liquids or waxy solids and are soluble in…

Third Ventricle Definition Third ventricle is a median (midline) cavity in the brain and is bounded by the thalamus and hypothalamus on either side. It…

Calculations using the Order of Operations The orders of operations are rules that govern which mathematical operations are done first. For example, in mathematics and…

Ethylene Glycol Definition Ethylene glycol is a poisonous, syrupy, colorless alcohol used as antifreeze in heating and cooling systems that use water. It is also…

Chamosite Definition Chamosite is a monoclinic-prismatic mineral containing aluminum, hydrogen, iron, magnesium, oxygen, and silicon. It is a member of the Chlorite, and it forms…

Retina Bipolar Cell Definition Retina bipolar cells are the first ‘projection neurons’ of the vertebrate visual system. As a part of the retina, bipolar cells…

Formic Acid Definition Formic acid is a colorless, caustic, fuming liquid that occurs naturally as the poison of ants and stinging nettles. Its Chemical formula:…

Multiplicative Axiom: If a = b and c = d then ac = bd. Since multiplication is just repeated addition, the multiplicative axiom follows from…

Retinal Ganglion Cell Definition Retinal ganglion cells (RGCs) relay visual information from their cell soma located in the retina, through their axons which project along…