- radon daughter
- дочерний радон
Англо-русский словарь по экологии. 2011.
radon daughter
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radon daughter — radon daughter, a daughter element of radon that clings to airborne dust particles, forming a health hazard when the particles are inhaled: »The kind of damage a radon daughter inflicts depends on its half life…Short lived radon daughters break… … Useful english dictionary
Radon — Pour les articles homonymes, voir Radon (homonymie) et Rn. Radon Asta … Wikipédia en Français
daughter — In nuclear medicine, an isotope that is the disintegration product of a radionuclide. See d. isotope, radionuclide generator. [O.E. dohtor] DES (diethylstilbestrol) d. the d. of a woman who received diethylstilbestrol during … Medical dictionary
Radium and radon in the environment — This is a subpage of Environmental radioactivity. Radium Radium in quack medicine See the story of Eben Byers for details of one very nasty case which involved a product called Radithor which contained 1 mCi (40 MBq) of 226Ra and 1 mCi of 228Ra… … Wikipedia
Johann Radon — Infobox Scientist name = Johann Radon box width = 26em image width = 225px caption = birth date = 1887 12 16 birth place = Děčín, Bohemia, Austria Hungary death date = death date and age|1956|5|25|1887|12|16 death place = Vienna, Austria… … Wikipedia
Isotopes of radon — There are thirty four known isotopes of radon (Rn). The most stable isotope is 222Rn, which is a decay product (daughter product) of 226Ra, has a half life of 3.823 days and emits alpha particles. 220Rn is a natural decay product of thorium and… … Wikipedia
Polonium — (] [cite journal author = Momoshima N., Song L.X., Osaki S.,Maeda Y., title = Biologically induced Po emission from fresh water journal =J Environ Radioact. year = 2002 volume = 63 issue = 2 pages = 187–197 doi =10.1016/S0265 931X(02)00028 0]… … Wikipedia
Francium — radon ← francium → radium Cs ↑ Fr ↓ Uue … Wikipedia
Decay chain — In nuclear science, the decay chain refers to the radioactive decay of different discrete radioactive decay products as a chained series of transformations. Most radioactive elements do not decay directly to a stable state, but rather undergo a… … Wikipedia
poison — poisoner, n. poisonless, adj. poisonlessness, n. /poy zeuhn/, n. 1. a substance with an inherent property that tends to destroy life or impair health. 2. something harmful or pernicious, as to happiness or well being: the poison of slander. 3.… … Universalium
Ununoctium — ununseptium ← ununoctium → ununennium Rn ↑ Uuo ↓ (Uho) … Wikipedia
