[luau] Underclocking / delta T

[Joe Linux]

Very interesting observations.

Jim Roby wrote:

>Also interesting that you don't see copper brake lines,always steel,
>even though they rust out.The steel is made to take higher pressure,
>and in refrigeration where the coolants use are noctious, the steel,rather
>than soft maliable copper provides better security for rupture.
>Hawaii building code will make you plumb a gas stove,or refrigerator
>with hard GI pipe,untill you get just to the connect point where copper
>tube, because it is pliable is used to make the final connect.
>And steel is cheaper to boot.
>"There are strange thing done neith the midnight sun by the men who
>maul for gold" :-)
>