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Molecular view of heat transfer energy shown as heat transfer between hot and cold objects. Kinetic energy exchange at the molecular level.
Tired stress worker sweat from hot weather in summer working at salmill carpenter man wood factory industry.
Boiler editable stroke outline icon isolated on white background flat vector illustration.
Man wearing a mask is sweating all the time, unable to withstand the hot weather and high temperatures, must use tissues to wipe his face during the daytime in the summer of April in Southeast Asia.
Asian elderly people who are hot and thirsty from high temperature heat waves,drinking water help to reduce body heat,prevent heat stroke,cooling herself in summer hot weather,health care concept

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