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Hedwig glasses or Hedwig beakers are a type of glass beaker originating in the Middle East or Norman Sicily and dating from the 10th-12th centuries AD. They are named after the Silesian princess Saint Hedwig (1174–1245), to whom three of them are traditionally said to have belonged. [1] So far, a total of 14 complete glasses are known. [2]
The exception to this definition is a slightly conical-sided beaker called a Philips beaker. The beaker shape in general drinkware is similar. Beakers are commonly made of glass (today usually borosilicate glass [ 3 ] ), but can also be in metal (such as stainless steel or aluminum ) or certain plastics (notably polythene , polypropylene , PTFE ).
Glass evaporating dishes, such as watch glasses, are primarily used as an evaporating surface (though they may be used to cover a beaker.) The Petri dish is a flat dish filled with a nutritious gelatin that allows for microorganisms to quickly grow, its named after its inventor Julius Petri in the 1880s.
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Beaker (drinkware), a beverage container; Beaker (laboratory equipment), a glass container used for holding liquids in a laboratory setting; Beaker (archaeology), a prehistoric drinking vessel; Beaker culture, the archaeological culture often called the Beaker people; Sippy cup, referred to as a beaker in UK English
A Fleaker is a brand of container for liquids used in the laboratory. It can be described as a cross between the Griffin beaker and the Erlenmeyer flask. [1]Like a beaker, the bottom is flat, with the sides meeting the bottom at a 90-degree angle.
The "Luck of Edenhall" is an enamelled glass beaker that was made in Syria or Egypt in the middle of the 14th century, elegantly decorated with arabesques in blue, green, red and white enamel with gilding. It is now in the Victoria and Albert Museum in London and is 15.8 cm high and 11.1 cm
The Roman Empire used cups throughout Europe, with "goblet"-type shapes with shortish stems, or none, preferred for luxury examples in silver, [24] like the Warren Cup, or Roman glass, such as the Lycurgus Cup in color-changing glass, [25] [26] or the spectacular carved-glass cage cups. By the 2nd century AD even the wealthy tended to prefer ...