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Page-9 of General Science – Physics

Graphene

Graphene is one of the thinnest, strongest two dimensional materials. Graphene is a two dimensional material consisting of a single layer of carbon atoms arranged in a honeycomb...

April 13, 2018

Gravitational Waves

Gravitational Waves were for the first time discovered in February, 2016, 100 years after they were hypothesized by Albert Einstein in 1916. These waves were detected by the...

April 7, 2018

Quantum Dots

Quantum dots are nanoscale semiconductor particles whose electronic, optical, and structural properties are governed by quantum mechanical principles. Owing to their extremely small dimensions—typically ranging from 2 to...

April 6, 2018

Chromosphere

The chromosphere is a distinct layer of the Sun’s atmosphere located above the photosphere and beneath the corona. It derives its name from the Greek words chroma meaning...

January 13, 2018

Alpha Centauri

Alpha Centauri is the closest stellar system to the Solar System and one of the most studied objects in modern astronomy. Located approximately 4.37 light-years away from Earth...

December 3, 2017

Aurora

An aurora is a spectacular natural light display that occurs in the upper atmosphere (the thermosphere and lower exosphere), typically near the polar regions of the Earth. It...

November 30, 2017

Achromatic Lens

An achromatic lens is a type of optical lens designed to minimise chromatic aberration, a common distortion that occurs when different wavelengths of light are refracted at slightly...

November 29, 2017

Condensation

Condensation is the physical process by which a gas or vapour changes into a liquid when cooled or when it comes into contact with a surface at a...

November 5, 2017

Cold wall

A cold wall is a term used in physical geography and oceanography to describe a zone of sharp temperature contrast that develops along certain coastal regions, where cold...

November 5, 2017

Antipleion

An antipleion, more commonly known as an antipode, refers to the point on the Earth’s surface that lies diametrically opposite to another point. If a straight line were...

October 30, 2017

Issues Around India-based Neutrino Observatory (INO)

Neutrinos are fundamental particles which make up the universe. They are abundant, feeble mass, travel through planets, stars, rock and human body without any interaction. Neutrinos do not...

June 7, 2017

X-ray free-electron laser

An X-ray Free-Electron Laser (XFEL) is a type of coherent light source that produces intensely bright, ultrashort pulses of X-rays by accelerating high-energy electrons through a magnetic structure....

May 16, 2017

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