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  2. Wall bars - Wikipedia

    en.wikipedia.org/wiki/Wall_bars

    Amanda Françozo using wall bars. Gymnasts at the Royal Gymnastics Central Institute of Stockholm, 1900. Yugoslav boys using wall bars, 1957. Gymnastic wall bars (also known as a gymnastic ladder, Swedish ladder, Swedish wall or as stall bars) were invented at the beginning of the 19th century by the Swedish teacher Per Henrik Ling who, when suffering from arthritis, realized the therapeutic ...

  3. Torc - Wikipedia

    en.wikipedia.org/wiki/Torc

    The terminals were often slightly flared plain round cylinders which were folded back to hook round each other to fasten the torc at the throat. Other Celtic torcs may use various ways of forming the hoop: plain or patterned round bars, two or more bars twisted together, thin round rods (or thick wire) wound round a core, or woven gold wire.

  4. Gold bar - Wikipedia

    en.wikipedia.org/wiki/Gold_bar

    A gold bar, also known as gold bullion or a gold ingot, refers to a quantity of refined metallic gold that can be shaped in various forms, produced under standardized conditions of manufacture, labeling, and record-keeping. Larger varieties of gold bars, produced by casting molten metal into molds, are called ingots. Smaller bars are often ...

  5. United States Bullion Depository - Wikipedia

    en.wikipedia.org/wiki/United_States_Bullion...

    The gold bars held in the depository are approximately seven inches long, three and a half inches wide, and one and three-quarters inches thick. While each of these bars contains the equivalent of about 400 troy ounces (12.4 kilograms) of pure gold, they differ in their composition.

  6. List of Olympic torch designs - Wikipedia

    en.wikipedia.org/wiki/List_of_Olympic_torch_designs

    The gold represents its people, sports, agriculture and the presidents. The orange leather presents its past and the bald eagle. 73 10.80 52 1984: Sarajevo, Yugoslavia: The torch was made in a minimalist style and a simple metallic tube with a handle. It resembles a satellite and a solar panel. The gold represents the Olympic spirit. While the ...

  7. 2008 Summer Olympics torch relay - Wikipedia

    en.wikipedia.org/wiki/2008_Summer_Olympics_torch...

    The Olympic Torch is based on traditional scrolls and uses a traditional Chinese design known as "Lucky Cloud". It is made from aluminum. It is 72 centimetres high and weighs 985 grams. The torch is designed to remain lit in 65 kilometre per hour (37 mile per hour) winds, and in rain of up to 50 millimetres (2 inches) per hour. [15]

  8. London 2012 Olympic Torch - Wikipedia

    en.wikipedia.org/wiki/London_2012_Olympic_Torch

    It is made from gold PVD-finished aluminium. A torch was produced for every torchbearer (8,000); each weighs around 1,000 g (35 oz) and stands 800 mm (31 in) tall. The weight was achieved to ensure the torch was able to be easily carried by bearers of all ages; the youngest torchbearer in the relay was twelve, and the oldest 100 years.

  9. Gold extraction - Wikipedia

    en.wikipedia.org/wiki/Gold_extraction

    Gold occurs principally as a native metal, i.e., gold itself.Sometimes it is alloyed to a greater or lesser extent with silver, which is called electrum.Native gold can occur as sizeable nuggets, as fine grains or flakes in alluvial deposits, or as grains or microscopic particles (known as colour) embedded in rock minerals.