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  2. Solar dryer - Wikipedia

    en.wikipedia.org/wiki/Solar_dryer

    In Mongolia cheese and meat are still traditionally dried using the top of the ger (tent) as a solar dryer. [3] In these systems the solar drying is assisted by the movement of the air (wind) that removes the more saturated air away from the items being dried. [2] More recently, complex drying racks [4] and solar tents [5] were constructed as ...

  3. Thermal energy storage - Wikipedia

    en.wikipedia.org/wiki/Thermal_energy_storage

    [59] [60] In Canada, single building thermal storage also stores renewable solar and wind power as heat, for later use as space or water heating for the building in which it's installed. It differs from the system in Finland by being compact, using low pressure pumped fluids, and can only heat one building rather than several.

  4. Effect of Sun angle on climate - Wikipedia

    en.wikipedia.org/wiki/Effect_of_Sun_angle_on_climate

    Therefore, the sunbeam hitting the ground at a 30° angle spreads the same amount of light over twice as much area (if we imagine the Sun shining from the south at noon, the north–south width doubles; the east–west width does not). Consequently, the amount of light falling on each square mile is only half as much. Figure 3

  5. Burning glass - Wikipedia

    en.wikipedia.org/wiki/Burning_glass

    A burning glass or burning lens is a large convex lens that can concentrate the Sun's rays onto a small area, heating up the area and thus resulting in ignition of the exposed surface. Burning mirrors achieve a similar effect by using reflecting surfaces to focus the light. They were used in 18th-century chemical studies for burning materials ...

  6. Light tent - Wikipedia

    en.wikipedia.org/wiki/Light_tent

    A Cubelite 60 light tent, measuring 60 cm in all directions. Light tents come in various sizes, but typically occupy an area of less than 2×2 metres, and can typically be placed on top of a small table. [3] A rule of thumb is that the tent should be large enough to have at least 10 cm of clearance on all sides of the object to be photographed. [3]

  7. Solar lamp - Wikipedia

    en.wikipedia.org/wiki/Solar_lamp

    A garden solar lamp A child in Zambia studying by the light of a lamp charged by solar power during the day. A solar lamp, also known as a solar light or solar lantern, is a lighting system composed of an LED lamp, solar panels, battery, charge controller and there may also be an inverter.

  8. Architectural light shelf - Wikipedia

    en.wikipedia.org/wiki/Architectural_light_shelf

    A light shelf is a horizontal surface that reflects daylight deep into a building. Light shelves are placed above eye-level and have high-reflectance upper surfaces, which reflect daylight onto the ceiling and deeper into the space. Light shelves are typically used in high-rise and low-rise office buildings, as well

  9. Ceremonial use of lights - Wikipedia

    en.wikipedia.org/wiki/Ceremonial_use_of_lights

    The light of the candles is described as representing the light of the Buddha's teachings, echoing the metaphor of light used in various Buddhist scriptures. [ 37 ] [ 38 ] See Loy Krathong and Ubon Ratchathani Candle Festival for examples of Buddhist festivals that makes extensive use of candles.