Recent Blogs
Pirates of the Caribbean Underwater Boat Calculator
Could the underwater boat scene work? Compare six boat materials, dry weight, depth and trapped air. Change boat size to update the air-warning timer, or...
Fulcrum Interactive Calculator — Lever Force & Mechanical Advantage
Free fulcrum calculator for Class 1, 2 & 3 levers. Solve output force, effort required, mechanical advantage, and fulcrum position. Animated diagram.