Part of that is probably because we’ve gotten so good at making them that they’re seen as cheap commodities, but the physics and engineering behind the screw thread is interesting stuff.

Screw Thread Forms. Of the various screw thread forms which have been developed, the most used are those having symmetrical sides inclined at equal angles with a vertical center line through the ...

Each screw thread is matched to carry a specific volume of fluid. Like gear pumps, screw pumps may include a stationary screw with a rotating screw or screws. Fluid is transferred through successive ...

If you regularly repair old machinery or other things around your home, you’re bound to run into rusted screws. As long as you keep the right tools and supplies on hand, you can undo even the ...

And to go where no extruder has gone before, [wayne dalton] has managed to combine the rolling screw thread extruder concept directly onto a brushless pancake motor. The result is a filament ...

A running commentary of text messages pertaining to one topic or question. Message threads are used in all forms of user discussions on the Internet, including Usenet newsgroups, Web-based forums ...

Click to download the Official Singles Chart Rules - PDF Albums charts - Digital and physical album formats can be linked and count towards the Official Artist Albums and the Official Compilation ...

PDF files have become a major part of our digital lives in this cross-platform world. While simply viewing or commenting on a PDF can be accomplished with free software, there are times when we ...

The Official Film Chart is a rundown of the UK’s favourite films of the week, as bought on DVD, Blu-Ray and download and is compiled by the Official Charts Company, based on sales across a seven ...

A daily briefing on what matters in the music industry Send us a tip using our anonymous form. A daily briefing on what matters in the music industry Send us a tip using our anonymous form ...

Opinions expressed by Forbes Contributors are their own. Hugh McIntyre covers music, with a focus on the global charts. Elvis Presley is a name that never fades from popularity. His music remains ...

The WSJ’s latest survey shows that economists are more upbeat about economic growth and the cooling path of inflation Share ...