What Does The Letter 'A' Stand For On A Drill Bit?

You can find drill bits with imperial and metric units printed on them, but what about letters? Here's what an A (or B and so on) on a drill means.

Cyber Monday Sales Are Live. We Found Tons of Deals You’ll Love, All Under $100.

You don’t have to spend big to find truly great Cyber Monday deals. Here are the best deals on Wirecutter-approved picks that ...

14 Of The Best Stocking Stuffers You Can Find At Harbor Freight

If you're looking for a something little to round out the gifts for the DIYer in your life, Harbor Freight has a mountain of ...

The best Black Friday tool deals to shop right now: Up to 52% off DeWalt, Craftsman, Bosch and more

Original article source: The best Black Friday tool deals to shop right now: Up to 52% off DeWalt, Craftsman, Bosch and more ...

Don’t Fall for Fake Deals. These Amazon Cyber Monday Sales Are Verified by Our Experts.

The holiday-deals hype is in full swing, and we’ve curated a list of the best discounts on Wirecutter’s top-rated products.
C&EN

Gas Evolution Principle during Gas Drainage from a Drill Hole along the Coal Seam and Reasonable Borehole Layout Spacing

Guizhou Mine Safety Scientific Research Institute Co., Ltd., Guiyang 550025, China Guizhou Coal Mine Design Research Institute Co., Ltd., Guiyang 550025, China School of Resources Environment and ...
Australian Broadcasting Corporation

Stream Your Favourite Local & National Radio Stations

We acknowledge Aboriginal and Torres Strait Islander peoples as the First Australians and Traditional Custodians of the lands where we live, learn and work.
GitHub

A simple demo to estimate clothing size for a person using BodyPix

The demo shows how to estimate segmentation in real-time from a webcam video stream and predicts shoulder distance. Be at a distance almost 1 feet (preferably) for calibration.