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Rare and rusty coffee grinder - restoration

In this video, I restore a unique coffee grinder made by Peugeot Brothers in France around 1900, specifically the A1 model. #Vintage #CoffeeGrinder #Restoration ...
YouTube on MSN

Knife making from a 100 screw

In this video, we show how you can make a knife from 100 screws. This is a method of crucible remelting steel with the ...

"YOU DIDN'T PUSH THE BUTTON, DID YOU?": Some People Are SUUUUPER Lucky The Internet Identified These Random Things They Found

"It's a water meter that measures subsurface water flow. It's either for a long-term study on water interstitial flows or for ...

27 Weird Objects People Found Recently That They Needed The Internet To Help Identify

"It's a water meter that measures subsurface water flow. It's either for a long-term study on water interstitial flows or for a slope stability study. It has the extra bit on top for mounting a pole ...
IEEE

The study of the resin-bond diamond wheel for IC silicon wafer nanoscale roughness back grinding

Abstract: Resin diamond grinding wheels are applied to the back thinning grinding (back grinding) of IC silicon wafers. The wheels should have very high performance because the silicon wafers ground ...
IEEE

Grinding dynamometer for vertical glass edge grinding machine with V-grinding wheel

Abstract: Grinding force is an important parameter during the grinding process. A grinding dynamometer based on resistance strain gauge technology was developed for the special installation and work ...