Trapezoidal threads are used for lead screws because they are one of the strongest symmetric profiles. This tooth shape is stronger than a similarly sized square thread becuase of its wider base.

Inspired by the maison’s 1969 trapezoidal dial design ... The details we know and love are still there—its signature screws truly stand out—and serve as a fitting tribute to more than 50 years of ...

A look at the new Panerai Luminor GMT Power Reserve Ceramica PAM01574 ✓ A dark blue beauty announced at the Salone del Mobile ...

Panerai releases the PAM016999 ✓ A limited-edition Submersible inspired by the Italian Navy's Aviazione Navale ✓ Read all ...

Rachel Maddow reviews the main lesson of the first 100 Days of the second Trump administration and highlights how the administration's overall incompetence has made screw-ups and reversals the ...

While some product categories experience seasonal ebbs and flows, the knife and multi-tool industry has a knack for churning out noteworthy new items with stunning regularity. This year has been no ...

This file includes redefinitions of the core modules to work with attachment, and functional forms of those modules that produce paths. You can create regular polygons with optional rounded corners ...