Profile shifting also changes the effective pressure angle of the gear engagement. Figure 1.2.1: The green gear is a 7 tooth gear without profile shifting. Its teeth are narrow and weak at their base.

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Reports suggest there will be a Samsung Galaxy Watch 8, Galaxy Watch 8 Classic and Galaxy Watch Ultra 2, and very little has been left to the imagination following the most recent post by Evan Blass.

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We think these are the best cameras for astrophotography. Keep an eye on their prices during Amazon Prime Day 2025, running from July 8-11.