DIY power steering cooler using 3/8" copper pipe?

[jetjock]

I give up. Trying to teach you guys anything is a struggle

(IJ is on the right track)

 

[CRE]

Don't worry.... unlike most I'll look it up. Just surprised that the color of enamel coating a pipe in a dark space would positively effect radiant energy's ability to pass through... but I'll look it up.

 

[jetjock]

I know you will. Try "black body"...