pipe pressure loss calculation table for pipe fittings?
It had to be the wife of the guy who discovered fire.
Check out the Empire State Building. It has been struck by lightning thousands of times. lightning protection just needs a way to bleed off the electrical energy to the ground without damaging the building. Check out the NEC (National Electrical Code).
Most tire shops can remove lock lugs without a key. You can buy a new set of lock lugs, with a key that fits them, and take your car to a tire shop to change them. Purchasing a replacement key can cost just as much as new lugs with a key.
