The ingenious minds at Primitive Technology build a belt and pulley system that boosts their forge blower to an impressive 1200 RPM by hand.

An invisible force has long eluded detection within the halls of the world’s most famous particle accelerator—until now.

Researchers at the Niels Bohr Institute, University of Copenhagen, have developed a tunable system that paves the way for ...

Why do some changes in nature unfold gradually, while others occur in the blink of an eye? Rust forming on metal is a slow, ...

Even a few flights of stairs can be an exhausting chore when you’re juggling multiple bags of groceries. There are ways to ...

Tablet Suspension System Avoids Fatigue At Bedtime 12 Comments by: Seth Mabbott May 3, 2025 ...

Most systems would be overwhelmed by the sudden spike in voltage and current. So while energy harvesting may be a long-term goal, the drone’s main promise today is safety, not power.

The Flybird All-In-One Power Rack with Pulley System is just $479 right now—a solid 25% discount from its full price of $639 when you use the code SPG2025 at checkout.

In a recent paper published as an Editor’s Suggestion in Physical Review Letters, CU Boulder Physics Associate Professors Andrew Lucas and Rahul Nandkishore, along with graduate student Chao Yin, ...

Between varying speeds and engine load, each belt-and-pulley combination acts as a gear ratio in itself. This is how a CVT transmission offers an infinite range of gear ratios, allowing for a ...

Dive into the mechanics of Lego pulley systems and see how much weight can be lifted using a Lego PF Medium Motor. This innovative build pushes the boundaries of Lego engineering, using only Lego ...