File:Clausius-1.jpg · Wikimedia Commons · See Wikimedia Commons
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Also known as amount of heat, heat energy, quantity of heat
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AI overview
Heat is energy that flows between objects or systems when there's a temperature difference between them, crossing from the warmer side to the cooler side. Understanding heat matters because it explains how energy moves in the physical world and is fundamental to how machines, weather systems, and countless natural processes work.
AI-generated from the Wikipedia summary — may contain errors.
Key facts
- Physical quantity.name
- Heat
- Physical quantity.image
- Glowing metal.jpg
- Physical quantity.caption
- A glowing-hot metal bar showing incandescence, the emission of light due to its temperature, is often recognized as a source of heat.
- Physical quantity.unit
- joule
- Physical quantity.otherunits
- British thermal unit, calorie
- Physical quantity.symbols
- Q
- Physical quantity.baseunits
- kg⋅m2⋅s−2
- Physical quantity.dimension
- wikidata
via Wikipedia infobox
Wikidata facts
- Image
- Hot metalwork.jpg