When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Stone boiling - Wikipedia

    en.wikipedia.org/wiki/Stone_boiling

    240 This method of food preparation is a fuel-intensive process and it often requires the heating and reheating of stones before the water reaches an effective cooking temperature. [2]: p. 296 [3]: p. 93 Indigenous peoples in what is now Canada and the United States of America, especially on the West and Northwest Coast, used stone boiling.

  3. Pot boiler - Wikipedia

    en.wikipedia.org/wiki/Pot_boiler

    Surface "crazing" is not restricted to pot boilers - hearth stones and the surrounds of fireplaces may also show the same structure. However, since a pot boiler needs to be manipulated into and out of the fire (typically in anthropological observations, using sticks of green wood) at arm's length, they start off weighing up to several kilogrammes, and shrink by fragmentation ; hearth stones ...

  4. History of water filters - Wikipedia

    en.wikipedia.org/wiki/History_of_water_filters

    Ancient Sanskrit and Egyptian writings document practices that were followed to keep water pure for drinking. The Sushruta Samhita (3rd or 4th century CE) specified various methods, including: boiling and heating under the sun. The text also recommends filtering water through sand and coarse gravel. [1]

  5. Ancient stone tools found in Ukraine date to over 1 million ...

    www.aol.com/news/ancient-stone-tools-found...

    Ancient stone tools found in western Ukraine may be the oldest known evidence of early human presence in Europe, according to research published Wednesday in the journal Nature. The chipped stones ...

  6. Earth oven - Wikipedia

    en.wikipedia.org/wiki/Earth_oven

    An earth oven, ground oven or cooking pit is one of the simplest and most ancient cooking structures. The earliest known earth oven was discovered in Central Europe and dated to 29,000 BC. [ 1 ] At its most basic, an earth oven is a pit in the ground used to trap heat and bake, smoke, or steam food.

  7. Archaeologists Found a Mysterious Ancient Stone That Could ...

    www.aol.com/archaeologists-found-mysterious...

    Archaeologists discovered an ancient stone slab with 123 hieroglyphic symbols in Mexico, revealing the founding of a town in 569 AD and details about Maya rulers.

  8. The search for the origin of Stonehenge’s mysterious Altar ...

    www.aol.com/key-piece-stonehenge-likely-came...

    The stone’s origin could be anywhere between “Orkney and Shetland, down through parts of Caithness and Sutherland, down to Inverness, and then eastwards across to Aberdeenshire,” Bevins said.

  9. Construction of the Egyptian pyramids - Wikipedia

    en.wikipedia.org/wiki/Construction_of_the...

    Levering methods are considered to be the most tenable solution to complement ramping methods, partially due to Herodotus's description; and partially to the shadoof, a lever-enabled irrigation device first depicted in Egypt during the New Kingdom and found concomitantly with the Old Kingdom in Mesopotamia. In Lehner's point of view, levers ...