WebA lacrymatory, lachrymatory or lacrimarium (from the Latin lacrima, ' tear ') is a small vessel of terracotta or, more frequently, of glass, found in Roman and late Greek tombs, and formerly supposed to have been bottles into … Prince Rupert's drops (also known as Dutch or Batavian tears) are toughened glass beads created by dripping molten glass into cold water, which causes it to solidify into a tadpole-shaped droplet with a long, thin tail. These droplets are characterized internally by very high residual stresses, which give … See more Prince Rupert's drops are produced by dropping molten glass drops into cold water. The water rapidly cools and solidifies the glass from the outside inward. This thermal quenching may be described by … See more The process for the production of toughened glass by quenching was probably inspired by the study of the drops, as it was patented in England by Parisian Francois … See more • Thermal stress • Bologna bottle See more • "Prince Rupert's Drops" . Popular Science Monthly. Vol. 8. January 1876. ISSN 0161-7370 – via Wikisource. • PrinceRupertsDrop.com High-speed slow motion video demonstrations. • Video showing the making and the breaking of Prince Rupert's Drops from the Museum of Glass See more It has been suggested that methods for making the drops have been known to glassmakers since the times of the Roman Empire. Sometimes … See more Because of their use as a party piece, Prince Rupert's drops became widely known in the late 17th century—far more than today. It can … See more • Albergotti, Clifton (1989). "Prince Rupert's drops in literature". The Physics Teacher. 27 (7): 530–2. Bibcode:1989PhTea..27..530A. doi:10.1119/1.2342858. • Sir Robert Moray (1661). "An Account of the Glass Drops", Royal Society See more
Lacrymatory - Wikipedia
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Teardrop Glass Hanging - Etsy
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