Heat sensors, often installed in kitchens to avoid false alarms if you simply happen to burn the toast, generally sound when temperatures climb above roughly 50C.
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Sometimes as a child I had trouble falling asleep. But from age 11 and through my early teenage years, recreating the film Mamma Mia! in my head frame-by-frame was my remedy. Running each line of dialogue through my mind and bringing to life the colour of the characters’ clothes, usually by the time they arrive flustered from their journey, I would drift off.
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