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  2. History of glass - Wikipedia

    en.wikipedia.org/wiki/History_of_glass

    The earliest glass item from the Indus Valley civilization is a brown glass bead found at Harappa, dating to 1700 BCE. This makes it the earliest evidence of glass in South Asia. [3] [25] Glass discovered from later sites dating from 600 to 300 BCE displays common colors. [3]

  3. Control of fire by early humans - Wikipedia

    en.wikipedia.org/wiki/Control_of_fire_by_early...

    [2] [3] Some of the earliest known traces of controlled fire were found at the Daughters of Jacob Bridge, Israel, and dated to ~790,000 years ago. [4] [5] At the site, archaeologists also found the oldest likely evidence of controlled use of fire to cook food ~780,000 years ago. [6] [7] However, some studies suggest cooking started ~1.8 million ...

  4. Burning glass - Wikipedia

    en.wikipedia.org/wiki/Burning_glass

    The legend of Archimedes gave rise to a considerable amount of research on burning glasses and lenses until the late 17th century. Various researchers from medieval Christendom to the Islamic world worked with burning glasses, including Anthemius of Tralles (6th century AD), Proclus (6th century; [5] who by this means purportedly destroyed the fleet of Vitalian besieging Constantinople), Ibn ...

  5. How archaeologists dug up the oldest gun ever found in the US ...

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    The oldest gun found in the continental U.S. makes for a great headline, and Seymour has been besieged by media since the paper was published. The superlative attached to the cannon is of course ...

  6. Glass - Wikipedia

    en.wikipedia.org/wiki/Glass

    A glass building facade. Glass is an amorphous (non-crystalline) solid.Because it is often transparent and chemically inert, glass has found widespread practical, technological, and decorative use in window panes, tableware, and optics.

  7. Archaeologists Accidentally Discovered the Oldest Gun Ever ...

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    Archaeologists uncovered a 480-year-old gun in Arizona. It’s now considered the oldest firearm ever found within the continental United States.

  8. Early thermal weapons - Wikipedia

    en.wikipedia.org/wiki/Early_thermal_weapons

    The Siege and Destruction of Jerusalem by the Romans Under the Command of Titus, A.D. 70, by David Roberts (1850), shows the city burning. Early thermal weapons, which used heat or burning action to destroy or damage enemy personnel, fortifications or territories, were employed in warfare during the classical and medieval periods (approximately the 8th century BC until the mid-16th century AD).

  9. World's oldest cheese found on ancient Chinese mummies

    www.aol.com/news/worlds-oldest-cheese-found...

    It was made of cheese, and scientists now say it’s the oldest cheese ever found. “Regular cheese is soft. This is not. It has now become really dry, ...