• Solar power is the conversion of energy from sunlight into electricity. It can be done directly using photovoltaics (PV), indirectly using concentrated
    4 KB (1,259 words) - 13:29, 23 October 2023
  • Solar water disinfection, or SODISW, is a method to disinfect water using sunlight and PET bottles. Water from contaminated sources are filled into transparent
    6 KB (711 words) - 02:00, 1 March 2024
  • Solar cookers, obviously do not work at night or on very cloudy days. The sunlight is absorbed on dark surfaces that heat up. Food cooks best in dark, shallow
    15 KB (3,155 words) - 13:06, 11 April 2024
  • Solar energy means energy from sunlight, in any form. Solar energy, radiant light and heat from the sun, has been harnessed by humans since ancient times
    6 KB (2,655 words) - 14:02, 23 October 2023
  • residential and commercial use. High temperature collectors concentrate sunlight using mirrors or lenses and are generally used for electric power production
    34 KB (4,405 words) - 14:41, 28 February 2024
  • from resources which are continually renewed by natural processes, such as sunlight, wind, rain, tides, and geothermal heat. Over the past few decades human
    5 KB (560 words) - 13:43, 23 October 2023
  • Purpose During a global catastrophe such as a nuclear winter, in which sunlight and temperatures are reduced across every latitude, to maintain global
    3 KB (759 words) - 16:39, 14 July 2023
  • Abrupt sunlight reduction scenarios (ASRS) following catastrophic events, such as a nuclear war, a large volcanic eruption or an asteroid strike, could
    2 KB (597 words) - 13:19, 28 February 2024
  • nuclear winter could cause global agricultural collapse due to reduced sunlight reaching Earth's surface. Human civilization's food production system is
    3 KB (645 words) - 12:28, 28 February 2024
  • has access to sunlight, which is inherently non-concentrated. Where the vast majority of the population resides there is plenty of sunlight to provide for
    6 KB (906 words) - 13:14, 10 December 2023
  • capable of printing customizable OSAT in any com­munity with access to sunlight. The first, designed for com­munity use, such as in schools or maker­spaces
    13 KB (990 words) - 12:06, 28 February 2024
  • how much sunlight your garden gets and what areas receive more. This means being patient and watching, take one day to record how the sunlight shifts over
    10 KB (1,408 words) - 14:27, 23 October 2023
  • Keeping the Hexayurt shiny will mean more sunlight is reflected away and less is absorbed by the roof. Even if sunlight impinging on the Hexayurt is reduced
    9 KB (1,579 words) - 14:23, 23 October 2023
  • will receive and absorb more sunlight then if it were simply set out in direct sunlight on its own. As the concentrated sunlight is absorbed by the kettle
    25 KB (3,454 words) - 16:25, 28 February 2024
  • concentrates sunlight. Ordinary sunlight is already dangerous (if the sun is viewed directly without protection) so concentrated sunlight can be much more
    9 KB (1,257 words) - 14:23, 23 October 2023
  • Buildings using a direct gain system use large, south-facing windows to admit sunlight. However, using a direct gain system requires that a structure uses thermal
    9 KB (1,900 words) - 12:42, 9 August 2023
  • erosion. Trees and shrubs do compete with each other for sunlight but often require sunlight at different times. Several combinations and types of trees/shrubs
    7 KB (848 words) - 19:30, 8 June 2023
  • nuclear war, volcanic eruptions, and asteroid impact events can block sunlight, causing abrupt global cooling. In extreme but entirely possible cases
    2 KB (665 words) - 15:14, 23 February 2024
  • At present, photovoltaic panels typically convert about 15% of incident sunlight into electricity; therefore, a solar panel in the contiguous United States
    14 KB (2,652 words) - 01:58, 1 March 2024
  • or asteroid impacts. Alternative foods that do not require much or any sunlight have been proposed as a more cost-effective solution than increasing food
    3 KB (701 words) - 16:01, 23 February 2024
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
Cookies help us deliver our services. By using our services, you agree to our use of cookies.