Science

Kyanite Definition Kyanite is a bluish-green to colorless triclinic mineral. Its chemical formula: Al2SiO5. It occurs as long, thin, blade-shaped crystals in metamorphic rocks. It…

Carbonic Acid Definition Carbonic acid is a weak, unstable acid present in solutions of carbon dioxide in water. It gives carbonated beverages their sharp taste.…

Carbonic Anhydrase Definition Carbonic anhydrase is an enzyme that assists rapid inter-conversion of carbon dioxide and water into carbonic acid, protons and bicarbonate ions. The…

Andalusite Definition Andalusite is a hard, grayish white to pinkish brown orthorhombic mineral. It occurs as nearly square prisms, often with cross-shaped cross sections, in…

Review about HP’s Spectre x2 Introduction With HP’s signature elegant, thoughtful design, the 2017 Spectre x2 two-in-one has a lot to recommend it in comparison…

Improving an Estimate of a sum by rounding Estimation usually requires rounding. When you round a number, you find a new number that’s close to…

Xanthine Oxidase Definition Xanthine oxidase is a form of xanthine oxidoreductase, an enzyme that generates reactive oxygen species such as superoxide radicals and hydrogen peroxide…

Thorite Definition Thorite is a yellow, brownish, or black radioactive mineral consisting of tetragonal thorium silicate. It occurs in coarse granite and is a source…

Oral Mucosa Definition Oral mucosa is a specialized type of tissue that lines the mouth. It is composed of highly-regenerative stratified epithelium and submucosal connective…

Zircon Definition Zircon is a brown, reddish to bluish, gray, green, or colorless tetragonal mineral that occurs in igneous, metamorphic, and sedimentary rocks, and especially…

Review about Nokia 6 Introduction Nokia is back. Just when we thought the Finnish firm had fizzled from existence, a smartphone resurgence is upon us…

Addition of Minutes and Seconds In general, summing or subtracting time will get the time format such as hh:mm:ss, but in some cases, you just…