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.

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, ...

We’ve all heard it a thousand times – they don’t make ’em like they used to. Sometimes, that’s for good reason, but there is a certain build quality to electronics of the mid-20th century that is hard ...

[Amen]’s Rockwell 920 calculator from the 70s was a very impressive piece of hardware for its time. It sported a 16-digit display, a printer, and it could run programs. It even had a magnetic card ...

So the link to this article on the main page is https://arstechnica.com/gadgets/202...steve-jobs-play-with-sliders-for-ten-minutes/, but this leads to infinite ...

The Macintosh 128K, released by Apple Computer in 1984, was equipped with System 1.0, the earliest version of the Mac OS. System 1.0 included a desktop calculator app, which is said to have been ...

The Plastics Pipe Institute, Inc., (PPI), has released a new, free software tool that aids in determining the most appropriate wall thickness of high-density polyethylene (HDPE) conduit to be ...

The next generation of calculators may come from the mind of Tim Wessman, an engineering student at Brigham Young University who won HP and Scholastic Inc.'s third Create-a-Calculator contest. Wessman ...