Because of the complexity involved in calibrating a thermometer in boiling water, this method should only be used to confirm that a thermometer calibration at 0&ordm;
(the complexity; involved; in calibrating a thermometer in boiling water) (this method; should only be used; to confirm that a thermometer calibration at 0&ordm)
the complexity this method
involved should only be used
in calibrating a thermometer in boiling water
to confirm that a thermometer calibration at 0&ordm