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Ralentisseur Zeeman — Un ralentisseur Zeeman est un dispositif expérimental qui permet de refroidir des atomes jusqu à une température de quelques Kelvins. Il a été inventé par William D. Phillips, à qui l on a remis pour cela le prix Nobel de physique en 1997 ainsi… … Wikipédia en Français
Laser cooling — refers to the number of techniques in which atomic and molecular samples are cooled through the interaction with one or more laser light fields. The first example of laser cooling, and also still the most common method of laser cooling (so much… … Wikipedia
Doppler cooling — is a mechanism that can be used to trap and cool atoms. The term is sometimes used synonymously with laser cooling, though laser cooling includes other techniques. Contents 1 History 2 Brief Explanation 3 Detailed Explanation … Wikipedia
Atomgas — Mit Atomgas bezeichnet man Gase aus ungebundenen Atomen, die bei den gewählten Bedingungen (Temperatur, Druck) normalerweise nicht gasförmig wären, beispielsweise Metall Atome. Es liegen also weder ionisierte Teilchen noch Moleküle vor. Ein… … 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
Electron — For other uses, see Electron (disambiguation). Electron Experiments with a Crookes tube first demonstrated the particle nature of electrons. In this illustration, the profile of the cross shaped target is projected against the tube face at right… … Wikipedia
Nuclear magnetic resonance — This article is about the physical phenomenon. For its use as a method in spectroscopy, see Nuclear magnetic resonance spectroscopy. NMR redirects here. For other uses, see NMR (disambiguation). First 1 GHz NMR Spectrometer (1000 MHz,… … Wikipedia
Star — For other uses, see Star (disambiguation) … Wikipedia
1865 — This article is about the year 1865. Millennium: 2nd millennium Centuries: 18th century – 19th century – 20th century Decades: 1830s 1840s 1850s – 1860s – 1870s 188 … Wikipedia
1902 — This article is about the year 1902. Millennium: 2nd millennium Centuries: 19th century – 20th century – 21st century Decades: 1870s 1880s 1890s – 1900s – 1910s … Wikipedia
