Examlex
The radius of a typical nucleus is about 5.0 × 10-15 m. Assuming this to be the uncertainty in the position of a proton in the nucleus, estimate the uncertainty in the proton's energy (in eV).
Parents
Individuals who act as guardians and are responsible for the upbringing of a child.
Canadian Census
A national survey conducted periodically to collect comprehensive demographic information about the population of Canada.
Cohabitation
is the state of living together and having a sexual relationship without being married.
1981
A year notable for various global and regional historical events, including political shifts and cultural developments.
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