radium tube
1Radium Girl — The Radium Girl is a stage illusion of the classic type involving a female assistant in a large box and is probably best categorised as a penetration or restoration type illusion. Its origins and history are much less well documented than those… …
2Tube de Crookes — Photo d un tube de Crookes. Les électrons circulent en ligne droite de la cathode, sur la gauche, mise en évidence par l ombre portée de la croix sur la paroi fluorescente, à droite. L anode est en bas. Un tube de Crookes est un des premiers… …
3radium clock — noun : an electroscope alternately charged by the accumulation of alpha particles from radium in a closed tube and discharged by automatic grounding at regular intervals …
4Crookes tube — A Crookes tube. The electrons travel in straight lines from the cathode on the left, shown by the shadow cast by the cross on the fluorescence on the righthand wall. The anode is at the bottom. A Crookes tube is an early experimental electrical… …
5Vortex tube — For the term vortex tube used in fluid dynamics please see: vorticity The vortex tube, also known as the Ranque Hilsch vortex tube, is a mechanical device that separates a compressed gas into hot and cold streams. It has no moving parts.… …
6Vortexröhre — Das Wirbelrohr, auch bekannt als Ranque Hilsch Wirbelrohr, ist eine Vorrichtung ohne bewegliche Teile, mit der sich Gas in einen heißen und einen kalten Strom aufteilen lässt. Unter Druck stehendes Gas wird tangential in eine Wirbelkammer… …
7Radon — This article is about the chemical element. For other uses, see Radon (disambiguation). astatine ← radon → francium Xe ↑ Rn ↓ Uuo …
8Noble gas — Group 18 Period 1 2 He 2 …
9List of Marvel Family enemies — Through his adventures, Fawcett Comics/DC Comics superhero Captain Marvel and his Marvel Family gained a host of enemies, including the following: Contents 1 Acrobat 2 Adolf Hitler 3 Amoeba Family …
10Physique médicale — La physique médicale est une branche de la physique appliquée qui regroupe les applications de la physique en médecine. Elle concerne essentiellement les champs de la radiothérapie, de l imagerie médicale, de la médecine nucléaire et de la… …
