metal-ball

9 лет назад

The video shows the unboxing of 10mm stainless steel ball bearings, purchased to supplement the ones included with a rolling ball sculpture. The creator compares the new bearings to the originals, noting a slight weight difference, and tests them on the sculpture to ensure compatibility. The video ends with a promise to create a future video showcasing the sculpture in action with the additional bearings.

3 года назад

This video compares three types of 68 caliber projectiles: nylon riot balls, rubber balls, and rubber-steel shells. The projectiles are fired at a variety of targets, including a wooden door, a plastic mannequin, and a watermelon, to assess their penetration and damage potential. The video also discusses the price of each type of projectile.

8 лет назад

This video compares the spin time of a ceramic ball bearing to a steel ball bearing in fidget spinners. The creator explains the ABEC rating system for ball bearings and how it relates to precision and efficiency. They then test the spin time of each bearing and discuss the cost difference between the two.