I need suggestion of material for a small electronic instrument case. We currently use a styrene that has a heat distortion temperature of about 140 deg F. The device is sometimes subjected to sun heat load and 130 deg F. air temperature resulting in measured case temperatues of 170 deg F. As...
I am doing a private site-plan driveway layout. The required rise is 40ft. What is the maximun grade to use for planning.
The site is in Wisconsin and will be paved but require winter snow plowing.
