Jupiter and Saturn look serene through a backyard telescope, but beneath and around their clouds, both worlds are in dramatic ...

O-rings and guide rings are both used on hydraulic cylinders, but they handle different tasks. O-rings are often the first choice for engineers because of their flexibility and performance in static ...

If you want an electrical current to flow around a normal metal ring you have to supply enough energy to overcome the metal’s resistance – right? Not always, according to physicists in the US and ...

The Rings of Power is a beautiful ode to Tolkien’s Middle-earth, sharing deep cuts but also expanding the lore. The mythical mithril is an example of both. In the Second Age, the dwarves of Khazad-Dûm ...