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{{r|Heat}}

difficult problem of heat conduction. The heat equation:

...'' is typically a [[heat exchanger]] or a [[fired heater]] used to provide heat to the bottom of an industrial [[continuous distillation|distillation]] col ...lumn separating a mixture of liquid components into two products using the heat provided by a kettle-type reboiler.

* Heat oil in a large saucepan over medium high heat and brown the beef. * Reduce heat, and simmer for 8 to 12 hours.

{{r|HEAT (weapon)}}

...s and the other may be a kettle with cold water, as shown in the picture. Heat flows spontaneously from the higher-temperature to the lower-temperature b ...has been molten. Only after all of the solid has been molten ''and'' the heat transport continues, the temperature of the colder body (then containing on

...iation is sometimes referred to as thermal radiation or even equated with "heat", but such associations are somewhat misleading. All solid and liquid objec ...use of infrared detectors in thermal imaging cameras. Moreover, radiative heat transfer therefore takes places primarily in the infrared for everyday obje

{{r|Heat}}

...wear to help protect them from hypothermia, during long dives. Their body heat warms the water in the bubbles. This insulates them from the water they sw

{{r|Heat of combustion}}

{{rpl|Heat of combustion}}

{{r|Heat exchanger}}

...tors]] and chemical [[reaction kinetics]]; transport and storage of fluid; heat transfer equipment; [[psychrometry]] and [[evaporative cooling]]; [[Continu

{{r|Heat of vaporization}}

...tter in a large casserole and cook the vegetables and pancetta over medium heat for 2 or 3 minutes. Mince the garlic in the food processor, add to the veg ...s, the salt, and 1/4 teaspoon of the 1/2 teaspoon black pepper. Raise the heat to high and cook, stirring, until the meat has lost its red color.

{{r|Heat}}

{{r|Heat}}

{{r|Heat}}

...advantages over purely natural fuels, in portability, safety, and maximum heat production. ...ion years ago. The first use of charcoal for purposes other than providing heat was around 30,000 BC when cavemen used it as a pigment for drawing on the w

...climatic needs and cannot survive in adverse conditions. They are frost, heat, and light-sensitive, so In many countries ferneries are indoors or at leas