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Ultracold atoms are atoms that are maintained at temperatures close to 0 kelvin (absolute zero), typically below several tens of microkelvin (µK). At these temperatures…

Adolescents constitute a nation’s core resource for national renewal arid growth. Adolescence is a period in life when transition from childhood to adulthood takes Place…

Definition – Chrysocolla Chalcedony or “gem silica chrysocolla” is a hydrated copper phyllosilicate mineral with formula: Cu2−xAlx(H2−xSi2O5)(OH)4·nH2O (x<1) or (Cu,Al)2H2Si2O5(OH)4·nH2O. It is often known as…

Accounting reform is an expansion of accounting rules that goes beyond the realm of financial measures for both individual economic entities and national economies. It…

Children must pass through several stages in their lives to become adults. For most people, there are four or five such stages of growth where…

Definition – Sugilite (/ˈsuːɡɪlaɪt/ SOO-gi-lyt) is a rare mineral and a gemstone best known for its vibrant pink to purple colors. High-quality specimens are sought…

Acid Anhydride is a compound with two acyl groups bound to a single oxygen atom. It is the product of formal condensation of two oxoacid…

Accounting records are key sources of information and evidence used to prepare, verify and/or audit the financial statements. They are the original source documents, journal…

Kalpana Chawla (17th March 1962 – 1st February 2003) was born in Karnal, India. She completed her earlier schooling at Tagore Baal Niketan Senior Secondary…

Accountancy is the practice of recording, classifying and reporting on business transactions for a business. It is the measurement, processing, and communication of financial and…

Definition – Geodes (derived from the Greek word “γεώδης” meaning “Earth-like”) are spherical to subspherical rock structures with an internal cavity lined with mineral materials.…

As a child, you must have been told to greet your elders and visitors to your home according to your culture and tradition. You must…