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Creating a Viking Seax : How WOOTZ Steel from Old Drills Becomes a Powerful Blade
Step into the world of ancient craftsmanship as we forge a legendary Viking Seax using WOOTZ steel made entirely from recycled old drills. This unique project blends historical weapon-making ...
South Arkansas Sun1d
The Ancient Hohokam, master farmers and canal builders of prehistoric Arizona
Shutterstock The Ancient Hohokam Between 450 and 1450 CE, the Hohokam turned Arizona’s Sonoran Desert into a farming empire ...
IEEE3d
Research and Improvement Of Metal Residues in High-K Metal Gate Process Based on CMP Process - IEEE Xplore
In the gate last process, also known as replacement metal gate (RMG), amorphous silicon in the dummy gate should be removed first, then work function metal and metal gate should be filled. This ...