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Uranium glass used as lead-in seals in a vacuum capacitor Uranium glassware glowing under ultraviolet light. Uranium glass is glass which has had uranium, usually in oxide diuranate form, added to a glass mix before melting for colouration. The proportion usually varies from trace levels to about 2% uranium by weight, although some 20th-century ...
Older clear-glass Pyrex manufactured by Corning, Arc International's Pyrex products, and Pyrex laboratory glassware are made of borosilicate glass. According to the National Institute of Standards and Technology , borosilicate Pyrex is composed of (as percentage of weight): 4.0% boron , 54.0% oxygen , 2.8% sodium , 1.1% aluminum , 37.7% silicon ...
When asked if he would eat a cookie off a plate made of uranium glass, Dr. Frame answered "I have," and reminisced about a dinner party he went to were the entire meal was served on the stuff ...
Pyrex, a brand name for break-resistant glass bakeware, has offered complementary brown (Fireside) and Cranberry tinted lines to match Visions colorways in the past. Care must be made to distinguish between Visions and bakeware marketed under the Pyrex brand name, as the thermal properties of each product are quite different.
Not Really Made in USA. Pyrex is in a lot of hot water — pun intended. Instant Brands, the maker of heat-safe Pyrex glass cookware and measuring cups, misrepresented where one of its products ...
Eventually, Pyrex began using tempered soda-lime opal glass to make its dishes instead of the much-stronger borosilicate glass, a change which made original Pyrex dishes even more valuable and ...
Hazel-Atlas—then the third largest producer of glass containers in the United States, with almost ten percent of the market [2] —became a subsidiary of the Continental Can Company in 1957. The acquisition was challenged under the Clayton Antitrust Act in a case that was eventually decided by the U.S. Supreme Court in United States v.
Not just any oven-safe glass dish, but a Pyrex -- a name synonymous with baking. One of the few brands to reach iconic status in the American kitchen, Pyrex has Pyrex: Fire and Pride Are Glassware ...
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3180 Kingsdale Center, Columbus, OH · Directions · (614) 459-6494