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.
Troubled: Amy battled drink and drug addictions during her short life. In an interview with STV's The Hour programme, he said: 'I'm happy she's got a new boyfriend. I'm happy that she's moving on with her life.'. He said Traviss was a 'very nice, normal bloke'.