Dot Physics on MSN

Understanding total internal reflection in physics

Understand the physics behind total internal reflection and why light can become completely trapped inside a medium. This video explains the conditions required for total internal reflection, the role ...
Spencley Design Co. on MSN

Discover the magic of loose tenon joinery

Create loose tenon joinery with the Kreg MortiseMate using a drill. The MortiseMate features an auto-indexing step-down ...