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Commercial thermal shopping bags, to carry temperature-sensitive purchases home without breaking the cold chain, were first introduced by grocery and other shops in Europe in the mid-1980s. A thermal bag to keep pizzas being delivered hot was invented by Ingrid Kosar in 1983, and is commonly used now.
Insulin is usually taken several times per day in patients who require it to control their diabetes. [32] Often patients usually take long acting insulin once a day and then take insulin before meals. The time of onset of the insulin determines how far in advance patients should take the insulin before they eat. [32]
A pot-in-pot refrigerator, clay pot cooler [1] or zeer (Arabic: زير) is an evaporative cooling refrigeration device which does not use electricity. It uses a porous outer clay pot (lined with wet sand) containing an inner pot (which can be glazed to prevent penetration by the liquid) within which the food is placed.
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The flat line is the optimal blood sugar level (i.e. the homeostatic set point). Blood sugar levels are balanced by the tug-of-war between 2 functionally opposite hormones, glucagon and insulin. Blood sugar levels are regulated by negative feedback in order to keep the body in balance.
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A cold chain is a supply chain that uses refrigeration to maintain perishable goods, such as pharmaceuticals, produce or other goods that are temperature-sensitive. [1] Common goods, sometimes called cool cargo, [2] distributed in cold chains include fresh agricultural produce, [3] seafood, frozen food, photographic film, chemicals, and pharmaceutical products. [4]
Hurricane Helene killed at least 50 people and left more than 4.8 million utility customers without power in the Southeastern U.S. on Friday. Though it is not often considered the top safety risk ...