- sun-spot spectrum
- Physicsஞாயிற்றுப்பொட்டுநிறமாலை
English-Tamil dictionary. 2014.
sun-spot spectrum
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sun — sunlike, adj. /sun/, n., v., sunned, sunning. n. 1. (often cap.) the star that is the central body of the solar system, around which the planets revolve and from which they receive light and heat: its mean distance from the earth is about 93… … Universalium
Charlotte Moore Sitterly — Charlotte Emma Moore Sitterly (* 24. September 1898 in Ercildoun, Pennsylvania; † 3. März 1990), war eine US amerikanische Astronomin. Leben Charlotte Moore erhielt 1920 ihren Abschluss in Mathematik vom Swarthmore College und wurde anschließend… … Deutsch Wikipedia
spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… … Universalium
Timeline of solar astronomy — 9th century * 850 Ahmad ibn Muhammad ibn Kathīr al Farghānī (Alfraganus) gives values for the obliquity of the ecliptic, the precessional movement of the apogees of the Sun 10th century * 900 929 Muhammad ibn Jābir al Harrānī al Battānī… … Wikipedia
UltraSPARC T1 — Sun UltraSPARC T1 (Niagara 8 Core) Produced 2005 Designed by Sun Microsystems Common manufacturer(s) … Wikipedia
Abiogenesis — Primordial soup redirects here. For the board game, see Primordial Soup (board game). Origin of life redirects here. For views on the origins of life outside the natural sciences, see Creation myth. Pre Cambrian stromatolites in the Siyeh… … Wikipedia
IEEE 802.15 — is the 15th working group of the IEEE 802 which specializes in Wireless PAN (Personal Area Network) standards. It includes six task groups (numbered from 1 to 6):Task group 1 (WPAN/Bluetooth)IEEE 802.15.1 2002 has derived a Wireless Personal Area … Wikipedia
Arthur Schuster — Sir Franz Arthur Friedrich Schuster FRS (September 12 1851 ndash;October 17 1934) was a versatile German born British physicist known for his work in spectroscopy, electrochemistry, optics, X radiography and the application of harmonic analysis… … Wikipedia
Environmental radioactivity — is produced by radioactive materials in the human environment. While some radioisotopes, such as strontium 90 (90Sr) and technetium 99 (99Tc), are only found on Earth as a result of human activity, and some, like potassium 40 (40K), are only… … Wikipedia
ZigBee — module. The €1 coin, shown for size reference, is about 23 mm (0.9 inch) in diameter. ZigBee is a specification for a suite of high level communication protocols using small, low power digital radios based on an IEEE 802 standard for personal… … Wikipedia
Time series — Time series: random data plus trend, with best fit line and different smoothings In statistics, signal processing, econometrics and mathematical finance, a time series is a sequence of data points, measured typically at successive times spaced at … Wikipedia
