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.
And six years after that, his wife, Sally, who had never recovered from the loss of her son, would herself be dead, essentially from self-neglect. Tim Roth plays Reg Keys in the new BBC drama Credit: LA Productions LTD.