Science

About Nervous System Definition The nervous system of vertebrates is a complex information-processing system that consists mainly of the brain, spinal cord, and peripheral and…

Polyatomic Ion Definition Polyatomic ion is an ion comprised of two or more atoms. It also known as a molecular ion, which is a charged…

A decagon is defined as a polygon with ten sides. The word “deca” itself means “ten”. A decagon has 10 sides and 10 internal angles.…

Ionization Definition Ionization is when an atom becomes an ion, by either gaining or losing electron. Unstable do atoms of an element become when ionized.…

Hypothalamus Definition Hypothalamus is a small but important part of the brain and plays an important role in hormone production and helps to stimulate many…

Uses of Ethanol Introduction Ethanol is an alcohol obtained from the fermentation of sugars and starches or by chemical synthesis. It is the intoxicating ingredient…

Mesosphere Definition Mesosphere is the region of the Earth’s atmosphere lying above the stratosphere and below the thermosphere, from a height of about 50 km…

Petrochemistry Definition Petrochemistry is the branch of chemistry dealing with petroleum or its products. It focuses on how crude oil and natural gas are transformed…

Thermosphere Definition Thermosphere is the region of the Earth’s upper atmosphere lying above the mesosphere and extending from a height of approximately 80 km (50…

About Thermostat Definition Thermostat is a device that maintains a system at a constant temperature. It often consists of a bimetallic strip that bends as…

Review about Sony Digital Paper Tablet Introduction Sony has actually been trying to put paper out of business for a while. While Amazon’s Kindle e-readers…

Ethanol Definition Ethanol is an alcohol fuel that’s distilled from plant materials, such as corn and sugar. It is also called alcohol, ethyl alcohol, and…