@loophomes I have 4kg salt and water mix in freezer — phase change material (PCM) with melting point around -18°C. Total heat of fusion is around 1000kJ — approx 270Wh. Normal freezer consumption is around 20W. So ten hour switch off is ok.
Breaking: Edinburgh’s annual Hidden Door festival will transform the former Scottish Widows HQ on Dalkeith Road for its next event.
Check out my long-read interview with creative director David Martin on plans to create a “theatrical wonderland.” https://t.co/vok3y9DtG1