Figure 1.1.2: The three marked circles are key references on gear teeth. The pitch circle, which is roughly in the middle of the teeth, is the reference used to define the pitch of teeth on the gear.

Rather than spinning up the saw directly, the motor delivers power through that worm-shaped gear, which then transfers it to the saw at a 90-degree angle. The result is a saw that's generally more ...

In these situations, a right-angle drill can take a job that seems ... This can be controlled via a variable speed switch. Overall, these specs promise a standard tool at a reasonable price ...

If you just need a pressure washer for light cleaning, then most no-frills machines come with just one lance, which is a long tube with a nozzle on the end. The nozzle will usually provide variable ...

I hope we haven’t all hit election result fatigue yet, because the fallout from Anthony Albanese and Labor’s historic win at the weekend unsurprisingly continues to dominate proceedings, with ...

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We've rounded up the best cameras for astrophotography, just what you need to make the most of May's new moon and multicolored stellar display. When you purchase through links on our site, we may ...