Heat
In thermodynamics, heat is the thermal energy transferred between systems due to a temperature difference. In colloquial use, heat sometimes refers to thermal energy itself. Thermal energy is the... Wikipedia
- Common symbols: Q
 - SI unit: joule
 - Other units: British thermal unit, calorie
 - In SI base units: kg⋅m 2⋅s −2
 - SI dimension: wikidata
 - Data source: DuckDuckGo