Tourmaline Tourmaline Definition Tourmaline is Any of several minerals having the general chemical formula (Na,Ca)(Mg,Fe,Al,Li)3 Al6 (BO3)3 Si6 O18 (OH)4 . Tourmaline occurs in many different…
Medulla Oblongata Medulla Oblongata Definition Medulla oblongata is the lowermost portion of the brainstem in humans and other mammals. It is important in the reflex control of…
Pyruvic Acid Pyruvic Acid Definition Pyruvic acid is a colorless organic liquid formed by the breakdown of carbohydrates and sugars during cell metabolism. Its Chemical formula: C3H4O3.…
Spodumene Spodumene Definition Spodumene is a greyish-white, green, or lilac pyroxene mineral consisting of lithium aluminium silicate in monoclinic crystalline form. It’s formula: LiAlSi 2O6. It…
About Asthma About Asthma Definition Asthma is a common lung disorder in which inflammation causes the bronchi to swell and narrow the airways, creating breathing difficulties that…
Hypersthene Hypersthene Definition Hypersthene is a green, brown, or black pyroxene mineral consisting of magnesium iron silicate in orthorhombic crystalline form. It is a common rock-forming…
Sialic Acid Sialic Acid Definition Sialic acids are a diverse family of sugar units with a nine-carbon backbone that are typically found attached to the outermost ends…
Binary Operations Binary operations involve two quantities and include addition, subtraction, multiplication, division and exponentiation. A binary operation f(x,y) is an operation that applies to two quantities…
Beryl Beryl Definition Beryl is a usually green or bluish-green hexagonal mineral occurring as transparent to translucent prisms in igneous and metamorphic rocks. Transparent varieties, such…
Review about Sony Xperia XZ Premium Review about Sony Xperia XZ Premium Introduction The Sony Xperia XZ Premium goes all in with features that the company dabbled in with recent offerings,…
Basic Operations Terms Relating to Mathematics Basic Operations Terms Relating to Mathematics Operations are actions or procedures which produce a resulting value from one or more input values. The four basic…
Negative Integers Negative Integers are the whole numbers less than zero (i.e. -1, -2, -3, …). This integers have a value less than zero. So, a number…