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Peer reviewedJohnson, Harvey – School Science Review, 1978
Describes how a thermosyphoning solar water heater capable of heating 110 kilogram of water to 80 degree Celsius and maintaining this temperature for 24 hours was constructed by four students in the fifth form of Sekolah Date Abdul Razak, Seremban, Malaysia in 1976. (HM)
Descriptors: Energy Conservation, Heat, Instruction, Interests
