Pipe caliper measures pipe sizes up to 16 inches and low-end fractional diameters from 1/16 inch. Tool includes a reference fraction/decimal chart and a nominal size pipe table. Only semi-circle exposure or less is required to indicate diameters. When the swing arm is at the 180-degree position, there is a 14-inch ruler.
Oregon Rule Co., Box 5072, Oregon City, OR 97045, FAX (503) 655-8040.
The Space Kid, 11, will be one of the first civilians to have his design manufactured in space by NASA, thanks to the City X Project, which inspires kids to think about new 3D-printed inventions that could be useful for humans living in space.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.