Month: June 2011

Engineer Guy on Fiber Optics

In this, the last installment of the third series of Bill Hammack’s wildly popular Engineer Guy videos, Bill exposes the wonders of fiber optics. He starts by demonstrating transmission of laser light through a fiber optic stereo cable, then explains total internal reflection with a really cool visual aid made from a bucket of antifreeze. There are details on the manufacture of the fibers themselves, the design of the first transatlantic fiber optic cable, and the signal processing used to encode data for transmission via fiber. All that, and more, in just five minutes and thirty seconds. Nice way to wound out series #3, Bill!

CRAFT Pattern: That Girl! Tank

By Nikol Lohr With an empire waist, relaxed styling and seed-stitch details to match the summer jacket of the same name, this quick-knitting linen/cotton blend tank is an excellent warm-weather project. Wide straps for bra coverage, extra increases, and short row shaping for bigger bustlines make it as fitting a tank for busty women as […]