different between preheat vs convection
preheat
English
Etymology
pre- +? heat
Pronunciation
- Rhymes: -i?t
Verb
preheat (third-person singular simple present preheats, present participle preheating, simple past and past participle preheated)
- (transitive) to heat something in preparation for further action, especially cooking
Synonyms
- foreheat
Related terms
- reheat
Translations
Anagrams
- reapeth
preheat From the web:
- what preheat means
- what preheat for oven
- what preheat mean in arabic
- what preheat fluorescent lamp
- preheating what does it mean
- preheat what is the definition
- what to preheat oven to for chicken
- what to preheat oven for salmon
convection
English
Alternative forms
- convexion
Etymology
From Latin convectionem, from convectio (“act of carrying”), from convect-, past participle of convehere (“to carry together”), combination of com- and vehere.
Pronunciation
- IPA(key): /k?n?v?k??n/
- Rhymes: -?k??n
Noun
convection (countable and uncountable, plural convections)
- The process of conveying something.
- (physics) The transmission of heat in a fluid by the circulation of currents.
- (meteorology) The vertical movement of heat and moisture, especially by updrafts and downdrafts in an unstable air mass. The terms convection and thunderstorm are often used interchangeably, although thunderstorms are only one form of convection. Towering cumulus clouds are visible forms of convection.
Coordinate terms
- (physics): conduction, radiation
Derived terms
- forced convection
- free convection
- gravitational convection
Translations
See also
- weather
References
- Douglas Harper (2001–2021) , “convection”, in Online Etymology Dictionary
convection From the web:
- what convection currents
- what convection means
- what convection oven
- what convection currents in the mantle
- what convection oven is best for sublimation
- what convection is and how it works
- what convection oven to use for sublimation
- what convection oven means
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