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  2. Woodhead Dam - Wikipedia

    en.wikipedia.org/wiki/Woodhead_Dam

    Woodhead Dam is a dam on Table Mountain, Western Cape, South Africa.It was built in 1897 and supplies water to Cape Town.The dam, which was the first large masonry dam in South Africa, was designated as an International Historic Civil Engineering Landmark by the American Society of Civil Engineers in 2008.

  3. Western Cape Water Supply System - Wikipedia

    en.wikipedia.org/wiki/Western_Cape_Water_Supply...

    The Cape Town water crisis in South Africa was a multi-year period in 2015–2020 of water shortage in the Western Cape region, most notably affecting the City of Cape Town. Dam water levels began decreasing in 2015 and the Cape Town water crisis peaked during mid-2017 to mid-2018 when water levels hovered between 14 and 29 percent of total dam ...

  4. Geopotential spherical harmonic model - Wikipedia

    en.wikipedia.org/wiki/Geopotential_spherical...

    The best estimate of Earth's mass is obtained by dividing the product GM as determined from the analysis of spacecraft orbit with a value for the gravitational constant G, determined to a lower relative accuracy using other physical methods.

  5. Convective available potential energy - Wikipedia

    en.wikipedia.org/wiki/Convective_available...

    CAPE exists within the conditionally unstable layer of the troposphere, the free convective layer (FCL), where an ascending air parcel is warmer than the ambient air. CAPE is measured in joules per kilogram of air (J/kg). Any value greater than 0 J/kg indicates instability and an increasing possibility of thunderstorms and hail.

  6. Water tower - Wikipedia

    en.wikipedia.org/wiki/Water_tower

    Beaumont St. Louis and San Francisco Railroad Water Tank (1875, restored 2012), Beaumont, Kansas, US. Although the use of elevated water storage tanks has existed since ancient times in various forms, the modern use of water towers for pressurized public water systems developed during the mid-19th century, as steam-pumping became more common, and better pipes that could handle higher pressures ...

  7. List of acts of the Western Cape Provincial Parliament

    en.wikipedia.org/wiki/List_of_Acts_of_the...

    Western Cape Act on the Transitional Provisions regarding Administrator's Proclamation 147 of 1993, 1997: 7: Western Cape Colleges of Education Law Amendment Act, 1997: 8: Western Cape Property Valuation Ordinance Amendment Act, 1997: 9: Western Cape Municipal Ordinance, 1974 Amendment Act, 1997: 10: Western Cape Second Gambling and Racing ...

  8. Geology of Cape Town - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Cape_Town

    Geological map of the Cape Peninsula and False Bay Geological section of the Cape Peninsula and False Bay. Cape Town lies at the south-western corner of the continent of Africa. It is bounded to the south and west by the Atlantic Ocean, and to the north and east by various other municipalities in the Western Cape province of South Africa.

  9. List of South African provinces by area - Wikipedia

    en.wikipedia.org/wiki/List_of_South_African...

    The provincial borders have changed twice since 1994: once on 1 March 2006, when all provinces except the Free State and the Western Cape were affected; and once on 3 April 2009, when only the Gauteng–North West border was altered.