the emissivity of tungsten is approximately 0.65.A tungsten sphere 1cm in radius is suspended within a large evacuated enclosure whose walls are 400K. what power input is required to maintain the sphere at a temperature of 3000K if heat condition along the support is neglected take σ=5.67×10⁻8.

answer: i think he can see forward ten seconds and move forward ten seconds but giorno can undo his actions with ger.

explanation:

here are some information of the future of geothermal energy:

-the future of geothermal energy can pretty much be summed up with a single word: more

-scientists plan in going deeper than 120 meters

-we are hoping that one day, we will get all of our energy from renewable energy sources such as geothermal energy

hope this !