= Christoph I. Westbrook
{c}
{tag=Physicist}
= C. I. Westbrook
{c}
{synonym}
= Christoph Westbrook
{c}
{synonym}
An experimental <atomic physicist> who coauthored the 1988 sub-<Doppler cooling> observation in <optical molasses>. Tracking <chemical atoms> after release linked their ballistic motion to the velocity spread and hence to <temperature>.<Observation of Atoms Laser Cooled below the Doppler Limit by Paul D. Lett and others>[Abstract: ballistic motion as thermometry]{ref}
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