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noun

convection

the transfer of heat through a fluid (liquid or gas) caused by molecular motion

In a sentence

Six example sentences with convection, each labelled with its topic.

  • A fan oven browns pastry evenly because convection keeps warm air circling the tray instead of pooling near the roof.

    Cooking

  • Warm surface water rising off the equator sets up convection that drives storms thousands of kilometers north each summer.

    Environment

  • Glass beads suspended in glycerine let students watch convection carry warm material upward and cooler material back down the beaker.

    Science

  • Tall atriums use convection, letting warm air rise and escape through vents while cooler air is drawn in below.

    Architecture

  • Without a fan the laptop relies on convection alone, so the warm air must have somewhere to rise.

    Technology

  • Potters stack the kiln loosely so convection carries the heat evenly past every pot on the shelves.

    Art

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Found in these word lists

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