Why All Pyrex Is Not Created Equal: The History of Ordinary Things
The critical issue for glass is the ability to adjust to temperature changes. Glass expands at different rates resulting in tension, cracks, and shattering. Three types of glassware are typically found in American kitchens:
Soda-lime glass, used for most drinkware from juice cups to jars, is more susceptible to breaking with temperature changes. . .
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