
In this video we will be discussing how to calculate TDH or Total Dynamic Head. TDH is the total amount of system pressure, measured in feet, where water can flow through a system before gravity…




Use paper clips to prevent keys from hitting the floor.


Mosa Mack Science's episode on Newton's Law.






















Calculus based review of Newton’s three laws, basic forces in dynamics such as the force of gravity, force normal, force of tension, force applied, force of friction, free body diagrams,…


