and a worm drive with a concave profile. This design maximizes efficiency. Gears mate via teeth with very specific geometry. Pitch is a measure of tooth spacing and is expressed in several ways.

Pressure Angle: Pressure angle is the angle between the line of force or action and the tangent to the pitch circle at the point of mesh. The most common pressure angles for gears are 14.5° and 20°, ...

As a bonus, the resulting gears can be used with M16 threads serving as worm gears, thanks to the pitch of the tap. If you find yourself needing to produce tough metal gears on the regular ...

With the increasing demand for automation, e-mobility, and energy-efficient drivetrains on a global scale, the gear business ...

To deal with the power loss issue, he’s using a 30:1 reduction worm gear on the drive — keeping the bed in one place if power goes. And after a few studies, he found the belt stretch was so ...

So you’d like to write for Slate—that’s great! If you haven’t worked with us before, here are a few pointers on how to craft a pitch and capture our attention. The best editors to contact ...

by Sabine Heinlein While testing food-waste machines, I started a worm farm to make compost. It didn’t go as planned. by Katie Okamoto Our favorite kitchen compost bins are affordable (or free ...

If you’ve already invested in Ego’s batteries through purchasing the company’s lawn gear, the Power+ Nexus ... to handle the starting watts of a worm-drive circular saw with a manufacturer ...

Epic Elevator Pitch Disaster Takes a Shocking Twist You Have to See! On this episode of "Entrepreneur Elevator Pitch," find out if a contestant's last-second boardroom heroics score a life ...

Jack Kelly covers career growth, job market and workplace trends. Start rehearsing your pitch out loud before the interview. It always seems terrific in your head, ... [+] but you may cringe the ...

Top Gear and particularly host Jeremy Clarkson have come to define how you do a show about cars. Mix big power, an opinionated presenter, a few jokes and fantastic camera work together ...