Lnonwick

This kinetic desk toy is cleverly crafted to create the illusion of a floating sphere.

This is cavitation inside a piston diaphragm pump. Most engineers spend their entire careers hearing this destructive phenomenon. Almost none ever get to see it with their own eyes. When pressure drops below a critical threshold, liquid instantly flashes into vapor, creating thousands of microscopic bubbles throughout the system. It happens in milliseconds, invisible to the naked eye in standard metal pumps. But when pressure rises again, those bubbles don't just disappear quietly. They collapse violently, sending shockwaves rippling through the metal components. The result is catastrophic. Valves get destroyed. Seals get shredded. Pump chambers get hollowed out from the inside, one microscopic implosion at a time. Cavitation is one of the most destructive forces in industrial fluid systems, responsible for equipment failures that cost thousands of dollars per incident. Engineers have studied it for decades through sensors, pressure readings, and the telltale sounds it makes. But they've never been able to watch it happen in real time. Until now. The clear plexiglass head on this LEWA pump changes everything. For the first time, pump engineers can observe cavitation as it occurs, watching the bubble formation and violent collapse that destroys their equipment. It's like finally seeing the invisible enemy that's been wreaking havoc on industrial systems. This is what happens when engineering innovation meets visualization technology. Sometimes the most powerful breakthroughs come from simply making the invisible visible.

A Kundt's Tube is an apparatus used to demonstrate and measure sound waves, consisting of a transparent horizontal pipe containing powder or styrofoam beads.

If a father bathes his children, both laugh. If a son bathes his father, both cry. 🎥 A Separation, one of the greatest films ever made in Iranian cinema

cigarette production by machine

Two steel brushes rotating at most. What could go wrong?

Physics always amazing

Switchable permanent magnet in action. A simple turn of the knob activates a magnetic field strong enough to lift this 5.2 kg piece of rail no power source required while engaged.

satisfying work.

Ship Propeller Forging

@Rainmaker1973 Here’s the same thing in Florence. It’s everywhere.

@Vohnenter @Oli_AdaViv Eje! She jus dy block my ears too

@Oli_AdaViv But why you carry this your big head come put for the video. Madam shift make I listen to words of wisdom

Who chooses who exactly???

@vibewithdammy1 She get yansh.. guy pay

See Wetin remain for us guy,na like this we go marry 😂🙆🏿‍♂️ Just call you don demand ₦100k🫩👀

More people need to know that ancient Roman engineering was so precise, their aqueducts still produce clear water to this very day - 2,000 years later.

A look at the Water Features Wasserspiele at Bergpark Wilhelmshöhe in Kassel, Germany a remarkable fusion of landscape design, gravity-powered engineering, and Baroque architecture Centered around the iconic Hercules Monument, this UNESCO World Heritage site transforms the mountainside into a dramatic sequence of cascading water displays that has fascinated visitors for centuries At first, the stone channels appear still and quiet... Then water is released from higher elevations and begins flowing down the terraced cascades, gathering speed as it follows carefully designed routes before surging beneath the monumental arched bridge and continuing into the reflective basin below

The sheer scale of China's offshore wind farms.

Experiment showing how the giant lens collects all the sun’s rays falling on it into a single point and how this powerful work melts the stone. 🎥: Joe Richards

Esse gigante das minas pesa nada menos que 549 toneladas e funciona de forma 100% elétrica através de dois motores de 1.153 cv cada. Força bruta pura com zero emissões diretas na operação.

This is what we call a three-pattern baddie. Building heirloom quality (and complex) cutters like this one is such a thrill!