Bevel gears can be made with straight teeth, analogous to spur gears, and with the same disadvantage of sudden full contact that is noisy. Spiral teeth are analogous to helical teeth on cylindrical ...

Different gears like spur, bevel, worm and wormwheel, rack and pinion, meshed gears, and threaded bars serve various purposes. When selecting a gear system, consider speed, direction, force ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

In accordance with the usual practice now, the fan is positively driven by bevel gears ... the lower of which is driven by spiral gears from the cam shaft and is connected to the upper half ...

First up is the Andromeda Galaxy, our closest neighbour in the cosmos, featuring stunning spiral arms and a vibrant central core. Next is the Whirlpool Galaxy, a breathtaking spiral with a ...

Journalist with 30 years in news writing for CNN, KLAS-TV, WCMH-TV, Newsweek, Mediaite, and RawStory. Author of the award-nominated non-fiction book, "Stealing Sisi's Star," now a serial podcast ...