Quote:
Originally Posted by jayjay283
heli version .. the fan on the heli version pulls air into it from the rear endbell though so you need to make a screen or something so you dont suck pebbles in it. I think one sucking air out would be better but thats why I dont have an engineering degree  |
you are right, it is more efficient to remove the heat versus blowing air onto to cool....the 2nd law of thermaldynamics is that heat will always looks to move a cooler location