Find out: How to make fantastic and scented shampoos, conditioners and shower gels. What organic compounds and pH regulators are. The science of hair.
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I am trying to build a worm gear based on a single axis solar tracker for a worm gear box. I need some guidance choosing a worm gear & drive motor for the application.
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Dental burs dentist drill made of dense diamond coating that grinds without pressure to the teeth. SS White carbide FG burs for finishing and polishing.
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