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Forum för vetenskap och folkbildning • Visa tråd - Varför stiger bubblorna i kokande vatten

Varför stiger bubblorna i kokande vatten

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Re: Varför stiger bubblorna i kokande vatten

Inläggav Thermal » ons 26 apr 2017, 19:38

En definition är per definition alltid korrekt. Frågan är om den är ändamålsenlig
Thermal
 
Inlägg: 482
Blev medlem: tor 17 maj 2007, 10:43
Ort: Marseille France

Re: Varför stiger bubblorna i kokande vatten

Inläggav Lukasolsson84 » lör 13 maj 2017, 08:26

Är jag helt förvirrad om jag säger att vattnet blir till ånga och då luft är lättare än vatten stiger ångan upp (bubblor). :shock:
Med vänlig hälsning
Lukas

Lukasolsson84
 
Inlägg: 1
Blev medlem: lör 13 maj 2017, 07:37

Re: Varför stiger bubblorna i kokande vatten

Inläggav Anders G » lör 13 maj 2017, 10:08

Användarvisningsbild
Anders G
 
Inlägg: 6711
Blev medlem: sön 18 dec 2005, 20:15
Ort: Walmington on Sea

Re: Varför stiger bubblorna i kokande vatten

Inläggav Thermal » lör 13 maj 2017, 18:36

En definition är per definition alltid korrekt. Frågan är om den är ändamålsenlig
Thermal
 
Inlägg: 482
Blev medlem: tor 17 maj 2007, 10:43
Ort: Marseille France

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