Science

PNA: Peptide Nucleic Acid Definition Peptide Nucleic Acid (or PNA) is a nucleobase oligomer in which the whole backbone is mainly replaced by N-(2- aminoethyl)…

About Electric Current Definition Electric Current is defined as the rate of flow of net charge through the conductor with respect to time. The direction…

Biomolecule Definition Biomolecule any molecule that is involved in the maintenance and metabolic processes of living organisms. Biomolecules include carbohydrate, lipid, protein, nucleic acid, and…

Work and Types of Magnet Introduction Magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible…

Magnet Definition A magnet is an object made of certain materials which create a magnetic field. Magnet contains electrons that have both uneven orbits and…

Magnetic Field Definition Magnetic Field is said to exist in a region if a force can be exerted on a magnet. If a compass needle…

About Transparency Definition Transparency, as it pertains to behaviour implies openness, communication, and accountability. It is a metaphorical extension of the meaning a “transparent” object…

Blood Coagulation Definition Blood Coagulation is a process that changes circulating substances within the blood into an insoluble gel. The gel plugs leaks in blood…

Chemical Reaction Definition Chemical Reaction is any transformation from one set of chemicals into another set. If the starting and ending substances are the same,…

Wave Polarization Definition Wave Polarization is an expression of the orientation of the lines of electric flux in an electromagnetic field (EM field). Polarization can…

Faraday Effect Definition Discovered by Michael Faraday in 1845, the Faraday Effect was the first experimental evidence that light and electromagnetism are related. The Faraday…

Peptide Bond Definition Peptide Bond is the chemical bond formed between amino acids, constituting the primary linkage in all protein structures. In a peptide bond,…