Have a great weekend. Spend time with the family (especially if they are headed back to school soon) & don't blink, they grow up quick.
The Recommended Practices Committee of the International Society of Philosophical Engineers' Universal Law for Naive Engineers
Law #1: In any calculation, any error which can creep in will do so.
Law #2: Any error in any calculation will be in the direction of most harm.
Law #3: In any formula, constants (especially those obtained from engineering handbooks) are to be treated as variables.
Law #4: The best approximation of service conditions in the laboratory will not begin to meet those conditions encountered in actual service.
…. to be continued