russ_watters's latest activity
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russ_watters reacted to 256bits's post in the thread Undergrad What thermal cycle would describe the action of a candle carousel? with
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I was going to state the same thing - that it is just convection. But pondering it over, something has to drive the convection. The... -
russ_watters reacted to 256bits's post in the thread Undergrad What thermal cycle would describe the action of a candle carousel? with
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Take into consideration the buoyancy of the air as it is heated or cooled. Try to draw the PV diagram taking into account gravity to... -
russ_watters reacted to NTL2009's post in the thread Are Conventional Turkey Thawing Instructions Backwards? with
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There's also the phase change factor. I mentioned we put our 2 birds in a cooler in our ~ 50F garage Sunday evening. Had two thermometer... -
russ_watters reacted to Averagesupernova's post in the thread HVAC HVAC condensate drain line is dry? with
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Depends on several things. If you have not run the air conditioning for cooling the the evaporator will not condense water. If you are... -
russ_watters reacted to Dale's post in the thread High School Why higher speeds need more power if the backward force is the same? with
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This is also why talking about biomechanics in energy discussions is usually not helpful. Life is messy. -
russ_watters reacted to A.T.'s post in the thread High School Why higher speeds need more power if the backward force is the same? with
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Just because you can have an inefficient system, that wastes energy on something, doesn't mean that energy is required to achieve that... -
russ_watters reacted to A.T.'s post in the thread High School Why higher speeds need more power if the backward force is the same? with
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Do you understand why a static force doesn't require any energy? Lean a stick against a wall, and it can stay there exerting a force... -
russ_watters replied to the thread Engineering Disasters.They are an extremely common construction component, they just aren't usually that long. So common that for smaller assemblies you... -
russ_watters reacted to gmax137's post in the thread Are Conventional Turkey Thawing Instructions Backwards? with
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Assume a spherical, homogeneous turkey...