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7 results for “activity”

Formulae (7)

N = N_0 e^{-\lambda t}

Number of nuclei remaining over time.

t_{1/2} = \frac{\ln 2}{\lambda}

Time for half a sample to decay.

A = \lambda N

Decays per second in a sample.

U = \frac{\mu mol\ product}{min}

One unit converts 1 µmol of substrate per minute.

TDEE = BMR \times \text{activity factor}

Daily calories burned including activity.

VO_2 = 3.5 \times MET

Oxygen consumption from a MET activity level.

a_w = \frac{p}{p_0}

Ratio of a food's vapour pressure to pure water — governs microbial spoilage.