Dating vintage pyrex who is ivy dating on 90210

24-Jul-2019 23:31

The same qualities that made Pyrex ideal for cookware—transparency, temperature resistance, and chemical inertness—were also ideal qualities for laboratory and industrial glassware.

So Corning also introduced Pyrex beakers, Erlenmeyer flasks, and graduated cylinders for the lab, as well as pipelines and reactor liners for manufacturing plants. ” says Columbia University chemistry professor Ronald Breslow, a past-president of the American Chemical Society.

“Corning scientists had to come up with other applications for the resilient glass to help the company stay in business.” That’s where the Littletons figure in.

The glass that Bessie used to bake her sponge cake contained too much lead, making it unsuitable for kitchenware.

Borosilicate glass is typically made by fusing sand (silica) and borax (sodium borate) in a hot furnace followed by shaping the molten material by hand or machine.

Schott’s company began selling the glassware under the name Duran.

dating vintage pyrex-33dating vintage pyrex-45

Pyrex wasn’t just replacement glassware for American scientists, it turned out to be superior: In 1918, the U. Bureau of Standards gave Pyrex a higher rating than any other brand of lab glassware.

I found these two bowls seperately at thrift stores, and boy-oh-boy do I wish I had the pink Mixmaster to go with them!

Sunday, June 6, Glasbake Kitchen Collectibles: I got it from a dating glasbake when she moved.

Littleton grabbed the sawed-off bottom of a round borosilicate glass battery jar.

He did so at the behest of his wife, Bessie, who had broken her ceramic baking dish.

Pyrex wasn’t just replacement glassware for American scientists, it turned out to be superior: In 1918, the U. Bureau of Standards gave Pyrex a higher rating than any other brand of lab glassware.I found these two bowls seperately at thrift stores, and boy-oh-boy do I wish I had the pink Mixmaster to go with them!Sunday, June 6, Glasbake Kitchen Collectibles: I got it from a dating glasbake when she moved.Littleton grabbed the sawed-off bottom of a round borosilicate glass battery jar.He did so at the behest of his wife, Bessie, who had broken her ceramic baking dish.Nonexpansion was a great property, Sauer notes, but it made the product too durable.