drishti ias current affairs magazines
drishti ias current affairs magazines Published this article page no 65 They found that the physics underlying paint jets when excited on a speaker is analogous to the solar plasma jets. When a liquid is placed above a speaker and the music is turned on the free surface of the liquid becomes unstable beyond a particular frequency and starts vibrating. The researchers realized that the physics underlying these paint jets must be analogous to the solar plasma jets. The scientists elaborated that the plasma right below the visible solar surface (photosphere) is perpetually in a state of convection much like boiling water in a vessel heated at the bottom. This is ultimately powered by the nuclear energy released in the hotdense core. The convection serves almost periodic but there are strong kicks to the plasma in the solar chromosphere. The chromosphere is 500 times lighter than the plasma in the photosphere. Therefore these strong kicks from the bottom shoot the chromospheric plasma outward at ultrasonic speeds in the form of thin columns or spicules. InstaLinks Prelims Link 1. About Suns Surface. 2. Nuclear fusion energy. 3. Chromosphere. 4. Solar flares. 5. Suns corona. 4. Small Satellite Launch Vehicle (SSLV) Context The Indian Space Research Organisation (ISRO) is all geared up for the maiden flight of its mini rocket launcher – Small Satellite Launch Vehicle (SSLV) – in May. About the Small Satellite Launch Vehicle (SSLV) The indigenously developed minirocketlauncher is specially designed to carry smaller commercial satellites into the lowearth orbit (LEO) from 2002000 km above the Earths surface. It has a payload capacity of upto 500 kg drishti ias current affairs magazines buy.
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