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Glass marbles Kids playing 'Kancha' Marble (toy) game near Shambhunath Temple, Nepal. A marble is a small spherical object often made from glass, clay, steel, plastic, or agate. These toys can be used for a variety of games called marbles, as well being placed in marble runs or races, or created as a form of art.
Ancient Chinese glass refers to all types of glass manufactured in China prior to the Qing dynasty (1644–1911). In Chinese history, glass played a peripheral role in arts and crafts, when compared to ceramics and metal work. [1] The limited archaeological distribution and use of glass objects are evidence of the rarity of the material.
Chinese checkers (US) or Chinese chequers (UK), [1] known as Sternhalma in German, is a strategy board game of German origin that can be played by two, three, four, or six people, playing individually or with partners. [2] The game is a modern and simplified variation of the game Halma. [3]
Glassmaking developed later in China compared to cultures in Mesopotamia, Egypt and India. [30] Imported glass objects first reached China during the late Spring and Autumn period (early 5th century BCE), in the form of polychrome eye beads. [31] These imports created the impetus for the production of indigenous glass beads.
China and Italy were the world leaders, each representing 34% and 19% of world production respectively, followed by India and Spain produced 16% and 13% respectively. [ 23 ] In 2018 Turkey was the world leader in marble export, with 42% share in global marble trade, followed by Italy with 18% and Greece with 10%.
Lorenzo Bartolini, (Italian, 1777–1850), La Table aux Amours (The Demidoff Table), Metropolitan Museum of Art, New York City, Marble sculpture. Marble has been the preferred material for stone monumental sculpture since ancient times, with several advantages over its more common geological "parent" limestone, in particular the ability to absorb light a small distance into the surface before ...
Wearing red and green during the eclipse can help accentuate the unique occurrence. To eke out every scientific morsel from a total solar eclipse , pay special attention to your wardrobe.
Under strongly reducing conditions, copper present in the glass will precipitate inside the matrix as cuprous oxide, making the glass appear brown to blood red. Lead encourages precipitation and brilliance. The red is a rare find, but is known to have been in production during the 4th, 5th and later centuries on the continent. [31] Strongly ...