and you get 3964 They also won in 1994 and 1970.
Like waves in the sea, a large number of phonons can converge and either add together
or cancel each other out.
They tend to ignore the quantum-mechanically determined interference effects possible when waves associated with particles such as electrons add together
as they meet peak-to-peak or cancel each other as they meet peak-to-trough.
Parallel spins mean parallel magnetic moments, which add together
to give the atom a net magnetic moment.