How fast can a Lego wheel spin using gears and one or two Lego motors? This time, the tire is removed to reduce vibrations and improve performance. The video tests speeds beyond 2850 RPM and ...
While most of us learned that the wheel was invented around 3500 BCE for transportation, a groundbreaking discovery in Israel suggests we need to roll back our understanding of rotational technology ...
Scientists have produced a new route to materials with complex 'disordered' magnetic properties at the quantum level. The material, based on a framework of ruthenium, fulfils the requirements of the ...
Researchers in Israel suggest the roughly donut-shaped artifacts could be spindle whorls, representing one of the oldest ...
Some 12,000-year-old stones have been discovered, which may be the oldest example of wheel-like tools. The spindle whorls ...