Specific activity (symbol a) is the activity per unit mass of a radionuclide and is a physical property of that radionuclide. It is usually given in units...

purity is 100% × (specific activity of enzyme sample / specific activity of pure enzyme). The impure sample has lower specific activity because some of...

verdict Specific jurisdiction over an out-of-state party, specific to cases that have a substantial connection to the party's in-state activity Order of...

(short form of mass-specific): Specific absorption rate, power absorbed per unit mass of tissue at a given frequency Specific activity, radioactivity in...

into specific "leukocyte alkaline phosphatase indices". This marker is designed to distinguish leukocytes and determine different enzyme activity from...

sovereign states and constituent states have formally recognized a specific activity as their national sport, typically favouring sports with origins stemming...

Total activity (or just activity), A, is the number of decays per unit time of a radioactive sample. Number of particles, N, in the sample. Specific activity...

per second after more accurate measurements of the activity of 226Ra (which has a specific activity of 3.66×1010 Bq/g). In 1975 the General Conference...

interactive elements. Activity books may be made for entertainment, education or a mixture of both. Specific types of activity books include colouring...

The legal age of consent for sexual activity varies by jurisdiction across Asia. The specific activity engaged in or the gender of participants can also...