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  First stove was made of brick and tile.
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  Cooker that was above hung above fires.
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  First oven to contain the fire and smoke.
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  Multiple things could be heated up at different temperatures.
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  Oven were powered by gas
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  Ovens used electricity.
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  Heat sources at top and bottom with a fan
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  Heated up using electromagnetic radiation.
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  Combines convection and steam.
