transmission gratings

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• Diffraction grating — A very large reflecting diffraction grating. In optics, a diffraction grating is an optical component with a periodic structure, which splits and diffracts light into several beams travelling in different directions. The directions of these beams …   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

• Chandra X-ray Observatory — and Inertial Upper Stage sit inside the payload bay on Space Shuttle Columbia mission STS 93 General information …   Wikipedia

• Chandra-Röntgenteleskop — Röntgenteleskop Chandra (Illustration: MSFC/NASA) Funktionsweise des vierfach verschachtelten Wolter Teleskops (Illustration: NASA) Chandra (vollständiger Name …   Deutsch Wikipedia

• Chandra-Weltraumteleskop — Röntgenteleskop Chandra (Illustration: MSFC/NASA) Funktionsweise des vierfach verschachtelten Wolter Teleskops (Illustration: NASA) Chandra (vollständiger Name …   Deutsch Wikipedia

• Chandra (Teleskop) — Röntgenteleskop Chandra (Illustration: MSFC/NASA) Chandra (vollständiger Name: Chandra X ray Observatory) ist ein Satellit mit einem Röntgenteleskop. Er wurde am 23. Juli 1999 von der NASA mit dem Space Shuttle Columbia in die Umlaufbahn gebracht …   Deutsch Wikipedia

• Chandra X-Ray Observatory — Röntgenteleskop Chandra (Illustration: MSFC/NASA) Funktionsweise des vierfach verschachtelten Wolter Teleskops (Illustration: NASA) Chandra (vollständiger Name …   Deutsch Wikipedia

• Optical interferometry — combines two or more light waves in an optical instrument in such a way that interference occurs between them. Early interferometers used white light sources and also monochromatic light from atomic sources (e.g., Young s double slit experiment… …   Wikipedia

• Contact lithography — Contact lithography, also known as contact printing, is a form of photolithography whereby the image to be printed is obtained by illumination of a photomask in direct contact with a substrate coated with an imaging photoresist layer. Contents 1… …   Wikipedia

• Space Nanotechnology Laboratory — The Space Nanotechnology Laboratory performs research in interference lithography and diffraction grating fabrication. It has fabricated the high energy transmission gratings for one of NASA s Great Observatories, the Chandra X Ray Observatory.… …   Wikipedia

• List of astronomy acronyms — This is a compilation of acronyms commonly used in astronomy. Most of the acronyms are drawn from professional astronomy and are used quite frequently in scientific publications. However, a few of these acronyms are frequently used by the general …   Wikipedia