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related to: Element Cooling & Heating

1. ### Multiple Choice Questions?

... because: B) water expands when it's cooled below 4 degrees Celsius and when it's heated above 4 degrees Celsius. 25) Newton ...

1 Answers Â· Science & Mathematics Â· 15/08/2010

2. ### What is the difference between thermal radiation, conduction, and convection?

... occurs when the element radiates (emits) heat directly from its surface, by virtue of...in a fireplace radiates outward into a cooler room, and convection makes the heat energy...

2 Answers Â· Science & Mathematics Â· 26/10/2013

3. ### If the power goes out in your kitchen, could you see in the dark using light from hot oven?

Not for long. The heating element glows orange, and you can see by that, but it will quickly cool to a temperature where all the power is emitted at longer ...

2 Answers Â· Science & Mathematics Â· 02/05/2013

4. ### If you turn an incandescent light on and off quickly while holding your hand a few inches away from it, ...?

... element . The heated element also conducts heat via a low pressure gas inside the bulb to the glass envelope...not heat up enough and so it seems relatively cool . Try leaving it on for half an hour...

3 Answers Â· Science & Mathematics Â· 13/05/2010

5. ### If stuff only starts to glow around 900Â°F then why does the stove hot metal glows when I set it to 400ÂºF?

... oven temperature. But a small element at a high temperature is cheaper...t last as long however. And the radiant heat can burn food even while it is too cool to cook properly. So a GOOD stove...

3 Answers Â· Science & Mathematics Â· 20/08/2016

6. ### I'm looking for a cool physics experiment for my class project. Any ideas please?

...wax. Connect the solar cell to a resistive heating element that is impregnated in the wax...to the energy needs of a one family house to heat for 8 hours. Here's a link to...

2 Answers Â· Science & Mathematics Â· 26/03/2007

7. ### Latent Heat : Fusion vs Vaporization?

...E water = 0 the sphere heats up according to Î”...11 x 10^4 KJ the sodium cools like this. Î”E liquid...to 56 C and the water as it heats from 25 C to 56 C...

4 Answers Â· Science & Mathematics Â· 27/09/2007

8. ### Is it better to unplug the water heater before a 2-3 day trip?

... temperature. As heated water cools , the amount of heat it transfer to the surrounding air ... on the electric resistance heating element , so all of these btus are ...

3 Answers Â· Science & Mathematics Â· 11/01/2011

9. ### Physics Basic Level Class HOMEWORK DUE TOMORROW, help please!!?

... larger than iron so it will cool slowly and will remain warm for a ... i found the specific heat capacity from http://www.kentchemistry.com...+neutrons the element is gold.(check it in periodic table...

1 Answers Â· Science & Mathematics Â· 02/04/2013

10. ### How much power (Watts) does water need to stay at 60 degrees celsius?

...39;t specify much about the nature of the mug. Think about why coffee actually cools down. First, when you pour the coffee into the mug, some of the heat energy contained in the hot coffee goes into heating the material...

3 Answers Â· Science & Mathematics Â· 29/04/2010