This preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: dP dt = − ° k B T V ± pA (2 πmk B T ) 1 / 2 dP dt = − ° k B T 2 πm ± 1 / 2 pA V integrating, ² P P dP ° P ° = − ° k B T 2 πm ± 1 / 2 A V ² t dt ° ln P P = − ° k B T 2 πm ± 1 / 2 A V t or P = P e − t/τ where τ = V A ° 2 πm k B T ± 1 / 2 exponential decay oF pressure with time. The halFliFe is the time it takes For the pressure to decay to halF its initial value: P 2 = P e − t 1 / 2 /τ solving For t 1 / 2 : t 1 / 2 = τ ln 2 1...
View
Full Document
 Spring '10
 Leroy
 Radioactive Decay, Frequency, Equals sign, B mA MA

Click to edit the document details