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  2. Puddling (metallurgy) - Wikipedia

    en.wikipedia.org/wiki/Puddling_(metallurgy)

    Puddling is the process of converting pig iron to bar (wrought) iron in a coal fired reverberatory furnace. It was developed in England during the 1780s. The molten pig iron was stirred in a reverberatory furnace, in an oxidizing environment to burn the carbon, resulting in wrought iron. [ 1] It was one of the most important processes for ...

  3. Central heating - Wikipedia

    en.wikipedia.org/wiki/Central_heating

    Early ondols began as gudeul that provided the heating for a home and for cooking. When a fire was lit in the furnace to cook rice for dinner, the flame would extend horizontally because the flue entry was beside the furnace. This arrangement was essential, as it would not allow the smoke to travel upward, which would cause the flame to go out ...

  4. Heat treating - Wikipedia

    en.wikipedia.org/wiki/Heat_treating

    Heat treating furnace at 1,800 °F (980 °C) Heat treating (or heat treatment) is a group of industrial, thermal and metalworking processes used to alter the physical, and sometimes chemical, properties of a material. The most common application is metallurgical. Heat treatments are also used in the manufacture of many other materials, such as ...

  5. How to Cook Jasmine Rice - AOL

    www.aol.com/cook-jasmine-rice-213834611.html

    Step 1: Rinse the rice. Place a bowl in the sink and rinse one cup of jasmine rice in a colander or fine mesh sieve with cold water. Once the water in the bowl runs clear, the rice is ready to cook.

  6. A Beginner's Guide to Rust - AOL

    www.aol.com/news/2014-01-16-a-beginners-guide-to...

    There's no way of getting around it: Indie-survival game Rust is tough. You're only given bandages, a torch, and a rock to begin with, and you have to figure out how to get yourself fed, sheltered ...

  7. Popular method of cooking rice may be poisoning you - AOL

    www.aol.com/lifestyle/2017-02-09-popular-method...

    Instead, Meharg recommends the following process: Soak your rice overnight – this opens up the grain and allows the arsenic to escape. Drain the rice and rinse thoroughly with fresh water. For ...

  8. Rice cooker - Wikipedia

    en.wikipedia.org/wiki/Rice_cooker

    Rice cooker. A rice cooker or rice steamer is an automated kitchen appliance designed to boil or steam rice. It consists of a heat source, a cooking bowl, and a thermostat. The thermostat measures the temperature of the cooking bowl and controls the heat. Complex, high-tech rice cookers may have more sensors and other components, and may be ...

  9. Induction cooking - Wikipedia

    en.wikipedia.org/wiki/Induction_cooking

    An induction cooker wirelessly transfers electrical energy by induction from a coil of wire into a metal vessel. The coil is mounted under the cooking surface, and a low radio frequency (typically ~25-50 kHz [ 2]) alternating current is passed through it. The current in the coil creates a dynamic electromagnetic field which is strongly magnetic.