decay level
11C-decay — refers to a Young Earth Creationist proposal that the speed of light was over a million times faster within the last 10,000 years, immediately following the creation of the universe, and has been slowing down since then in a logarithmic decay. By …
12Automatic calculation of particle interaction or decay — The automatic calculation of particle interaction or decay is part of the computational particle physics branch. It refers to computing tools that help calculating the complex particle interactions as studied in high energy physics, astroparticle …
13gamma decay — Type of radioactivity in the most common form of which an unstable atomic nucleus dissipates energy by gamma emission, producing gamma rays. Gamma decay also includes two other processes, internal conversion and internal pair production. In… …
14Sea level — For the sea level change associated with the current episode of global warming, see current sea level rise. For other uses, see Sea level (disambiguation). This marker indicating the sea level is placed on the path from Jerusalem to the Dead Sea …
15Trophic level — First trophic level The plants in this image, and the algae and phytoplankton in the lake, are primary producers. They take nutrients from the soil or the water, and manufacture their own food by photosynthesis, using energy from the sun. The… …
16tone decay test — (for hearing) with an audiometer, the patient is asked to raise one hand as long as they hear a continuous tone at threshold level and to lower it when the tone becomes inaudible; whenever the patient lowers their hand before 60 seconds, the… …
17General MIDI Level 2 — or GM2 is a specification for synthesizers which defines several requirements beyond the more abstract MIDI standard and is based on General MIDI and GS extensions. It was adopted in 1999 by the MIDI Manufacturers Association (MMA).General… …
18working level — (WL) a unit of radiation exposure used for measuring exposure to radon gas in the U.S. One working level represents a concentration of short lived radon decay products in one liter of air resulting in the ultimate emission of 1.3 x 105 MeV or… …
19high-level waste — noun Nuclear waste requiring continuous cooling to remove the heat produced by radioactive decay • • • Main Entry: ↑high …
20Darmstadtium — meitnerium ← darmstadtium → roentgenium Pt ↑ Ds ↓ (Uhn) …
