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red hot is hot, but other colours are even hotter. stars may be hotter than red hot.
there is also something calle the red shift.
Conduction. Any material that easily allows heat to move through it. Vacuum. A region of space that contains no matter. Solid.
We could use the formula for the Power supply in order to find the wattage capacity and it would be:
P = V²/R or P = V * I
Hope this helps!
