Two Primary Types Of Hand Warmers
Most people can guess that the handwarmers we use so often, especially during the colder seasons, is warm as a result of chemical reactions. How is it, however, that with a simple shake, it awakens the chemicals to suddenly react with each other? Which chemicals are the best at giving off heat during reaction? How do they actually work? Our recent study of thermodynamics has led me to become curious about those little helpful packages of warmth. The best kind of hand warmers are ones that get up to the perfect temperature quickly. Another factor to consider when purchasing hand warmers is their effects on the environment. There are two primary types of hand warmers, the reusable hand warmer, and the disposable hand warmer. Like reusable
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222 Words | 1 PagesHot Pockets were developed by Paul Merage and David Merage(Brother), through their company Chef America Inc. Chef America invented a packaging sleeve and dough formula to keep its calzone-like sandwiches crispy when cooked in a microwave. In 1980, Chef America introduced its first stuffed sandwich, the Tastywich, the predecessor of the Hot Pocket.[3] Hot Pockets supplanted Tastywiches in 1983, first sold to restaurants because they were easier to break into than retail stores.[3] On May 22, 2002, Chef America was sold to Nestlé. Hot Pocket products were "a $2 billion category of frozen sandwiches and snacks".[4] Breakfast style Hot Pockets were introduced in 2001.[5] Sales[edit] Citing reduced sales, in 2011 Nestlé announced that
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