Examlex
Assume a proton in a 1-dim box of width 3.0 fm is in its 1 st excited state.
(a) What is its "kinetic" energy (in eV)?
(b) How close (fm) to the wall of the "box" is the probability density a maximum?
Period of Stress
A timeframe during which an individual, group, or system experiences significant pressure or difficulty.
Predation
The ecological process by which one organism hunts and consumes another organism for sustenance.
Precautionary Principle
A safety principle requiring that an action or policy having the potential to cause harm to the public or to the environment should not be undertaken if the consequences are uncertain or potentially dangerous.
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