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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…

About Glucose Definition Glucose is the energy source that the body most readily uses. Glucose is sugar that is stored in the muscle for use.…

About Ionosphere Definition Ionosphere is the part of the earth’s atmosphere beginning at an altitude of about 30 miles (50 kilometers) and extending outward that…

Chemical Formula Definition Chemical Formula is a way of expression, which states the number and type of atoms present in a molecule of a substance.…

Mineral Acid Definition Mineral acid also known as inorganic acid, which is an acid derived from one or more inorganic compounds. It is a substance…