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  2. Solar water heating - Wikipedia

    en.wikipedia.org/wiki/Solar_water_heating

    In a simple way one could consider an ICS solar water heater as a water tank that has been enclosed in a type of 'oven' that retains heat from the sun as well as heat of the water in the tank. Using a box does not eliminate heat loss from the tank to the environment, but it largely reduces this loss.

  3. 10 Cheap and Easy Hacks That Replace ‘Normally Expensive’ Items

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    Dive into these clever money-saving hacks that Redditors say help simplify their lives and cut costs on typically pricey items and habits.

  4. Solar energy - Wikipedia

    en.wikipedia.org/wiki/Solar_energy

    Solar water heaters facing the Sun to maximize gain. Solar hot water systems use sunlight to heat water. In middle geographical latitudes (between 40 degrees north and 40 degrees south), 60 to 70% of the domestic hot water use, with water temperatures up to 60 °C (140 °F), can be provided by solar heating systems. [27]

  5. Solar thermal collector - Wikipedia

    en.wikipedia.org/wiki/Solar_thermal_collector

    Solar water heating systems are most likely to be cost effective for facilities with water heating systems that are expensive to operate, or with operations such as laundries or kitchens that require large quantities of hot water. Unglazed liquid collectors are commonly used to heat water for swimming pools but can also be applied to large ...

  6. 45 Expensive Services You Really Should DIY - AOL

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  7. Solar thermal energy - Wikipedia

    en.wikipedia.org/wiki/Solar_thermal_energy

    Copper is used both in receivers and in primary circuits (pipes and heat exchangers for water tanks) of solar thermal water systems. [60] Heat gain is the heat accumulated from the sun in the system. Solar thermal heat is trapped using the greenhouse effect; the greenhouse effect in this case is the ability of a reflective surface to transmit ...