Red dot sights have proliferated into every corner of the firearms world in recent years and, today, they are better than ever. These non-magnified optics, which use a battery to project a luminous ...

The U.S. and Britain are going to standardize screw threads. No great oratory attends this homely step, no military pageantry, yet it may be as important as half a dozen formal treaties. The Americans ...

Jam Handy! Provides a detailed overview of the process of cutting screw threads on a lathe. It explains the different types of screw threads, the importance of precision in machining, and outlines the ...

I made this Iambic Paddle and figured i'd share it for anyone else who wants to make their own. Feel free to modify it as you see fit, and if you'd like to make a pull request to improve the ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Lucas is a writer and narrative designer from Argentina with over 15 years of experience writing for games and news. He keeps a watchful eye at the gaming world and loves to write about the hottest ...

A new study has revealed that London's Crystal Palace was built in just 190 days thanks to a now standard innovation - the screw thread. The design of the glass structure was approved in 1850 and ...

New research has solved the mystery of how the Crystal Palace in London, which at the time was the world's largest building, was constructed in only 190 days and completed just in time for the start ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Historians and researchers have finally solved a long-standing ...

We may receive a commission on purchases made from links. It's puzzling to run across a product that's fairly common, but somehow no one has ever heard of. And when that product has a name like ...