No extant maker's markings. Two circular field coils, 5" in diameter, are affixed to a wooden base with two metal straps. The field coils stand vertically with a coil armature rotating between them on ...

Discover the fascinating world of magnetism and electricity with these hands-on science experiments! This video demonstrates ...

Symmetry is roughly defined as having matching parts on both sides of a line drawn through the center of an object. This is something we generally strive for in our consumable goods, be it a ...

The 2025 Food City 300 will feature a grid of 39 drivers. Like all NASCAR Xfinity Series races, the practice session will open this racing weekend on Friday, September 12, at 2 p.m. ET. Qualifying ...

A netrin-1 gradient induces the attraction of Xenopus spinal neuron growth cones through its receptor deleted-in-colorectal-cancer (DCC). However, when another netrin-1 receptor, UNC5, is present, ...

Action film legend Jackie Chan is alive and well, despite another viral online hoax that falsely claimed the 71-year-old actor had died. The rumors began spreading across Facebook and X on Monday, ...

Children learn loads between birth and starting school. One thing they pick up are their fine motor skills. Motor skills are a key area of development, and help kids improve their dexterity and ...