Nowadays manufacturers will often use a thermostat bath or solid block where the temperature is held constant relative to a calibrated thermometer. Other thermometers to be calibrated are put into the same bath or block and allowed to come to equilibrium, then the scale marked, or any deviation from the instrument scale recorded.
Amy Winehouse 's boyfriend Reg Traviss has said the late singer had no interest in drugs during their time together.
Stephen Gately smoked cannabis on night he died, civil partner tells Spanish police. Stephen Gately smoked cannabis on the night he died, his civil partner has told Spanish police. Andrew Cowles, 32, told investigators the Irish popstar had taken the Class B drug. However, Spanish authorities have said that neither drink nor drugs played any part in his death.