In this video, I demonstrate how to sharpen a heavily damaged chisel using a slow speed grinder and water stones. The process of restoring the edge of a dull chisel is highlighted, along with the ...
Abstract: An all-fiber ultrafast laser based on an interferometric polarization-selective element is proposed and demonstrated. The element is constructed from a tapered polarization-maintaining fiber ...
Abstract: A tapered-fed monopole antenna with loading of solid circle and parallel open-ended stubs (POES) for 5G and satellite application is proposed. The loading of solid circle at the centre and ...