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 ...

The bearings actually squeeze the rod a little bit, making a temporary indentation in the surface that works just like a screw thread would. As the bearings roll on, the rod bounces back to its ...

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 ...

As prisons become more wretched and less able to attract good staff, they are also less likely to prepare inmates for life ...

Enthusiasts take note; the new best CPU for gaming is out, but it's selling fast. Here's what you need to know.

From phoning a small panel of retailers in 1952 to today's highly sophisticated poll of 8,000-plus retailers nationwide, chart compilation has transformed over the decades. When the very first ...

Welcome to the UK's Official Charts! In addition to the Official Singles and Albums Chart, did you know the Official Charts Company compiles 50+ charts every week, spanning different genres and ...

Who said cardio has to be boring? Pick up one of the best jump ropes for an affordable and effective form of exercise that is pure fun and nostalgia!

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 ...

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