røntgen | |
envir. | X ray; X ray |
industr. électr. | roentgen |
l | |
techn. | Length; l |
R | |
math. | R |
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X ray; X ray A penetrating electromagnetic radiation, usually generated by accelerating electrons to high velocity and suddenly stopping them by collision with a solid body, or by inner-shell transitions of atoms with atomic number greater than 10; their wavelength ranges from about 10(-5) angstrom to 10 angstroms, the average wavelength used in research being 1 angstrom | |||
roentgen | |||
röntgen |
rontgen: 18 phrases, 7 sujets |
Environnement | 1 |
Informatique | 1 |
Médical | 7 |
Sciences de la Terre | 3 |
Sciences naturelles | 1 |
Soins de santé | 1 |
Technologie | 4 |