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Askara
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let say i have a horizontal wire of alumel(or steel or what ever), the thermal conductivity is 30 w/m^2/k. let say D=0.4mm
one end of the wire at 1000 degree c ( so like submerge in a cement which is at 1000 c). how long do i need wire to horizontaly in free air so that the cold end is at 100 degree c?
image of problem here
http://postimg.org/image/b8pt33u75/
i really need to know, please help
one end of the wire at 1000 degree c ( so like submerge in a cement which is at 1000 c). how long do i need wire to horizontaly in free air so that the cold end is at 100 degree c?
image of problem here
http://postimg.org/image/b8pt33u75/
i really need to know, please help
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