What Is The 20 Percent Rule For Torque Wrenches?

If you use, or want to buy a torque wrench, you've likely encountered something known as the 20% rule, or using the wrench ...
The Marion Star on MSN

Christopher Orban, this week's Aces of Trade, uses his love for physics in the classroom

Aces of Trades is a weekly series focusing on people and their jobs – whether they’re unusual jobs, fun jobs or people who take ordinary jobs and make them extraordinary. If you have a suggestion for ...