An online residential/light commercial suite of Geothermal System Design Calculators is available. The free calculators provide comprehensive design tools, concentrating on the ground loop and pump ...

IRVING, TX - The Plastics Pipe Institute, Inc. (PPI) today announced it has released a new, free, online software tool that aids in designing plastic pressure pipe systems using PEX, PE-RT and CPVC.

Vicor’s Web site now includes six calculators for calculating trim resistor and holdup capacitor values in power supplies. When you enter a nominal output voltage and tolerance, you get the resistor ...

http://www.vicr.comPower designers are assailed by time-to-market pressures and bombarded by an abundance of choices when designing a power system. Further, with ...

The Structural Wood Design Calculator is for the iPhone or iPod Touch. It is a tool for engineers, architects, and builders, as well as students to design wood beams for strength in bending, shear, ...

Low-friction, high-stiffness ball guides support on one rail (top) or two (bottom). The trade-offs for this performance are higher cost and more noise. The shortest path between two points is a ...