Industrial Development Board Director-General, P.L.U. Ratnamalala who testified before the Parliamentary Select Committee (PSC) looking into the Easter Sunday attacks said copper was supplied to ...

It takes a lot to melt metal — you generally need some sort of heavy-duty torch and a whole lot of time to spare. But if you’re familiar with the application of electrical energy and have a basic ...

Creating intricately-shaped plastic parts with a 3D printer is no longer a challenging process, but an everyday technology. However this scenario is quite different when the material is pure copper: ...

When heated at 1085 ° C of melting temperature, copper will not be able to keep its solid form and change to liquid molten copper. A lot of movies that shoot like this cumshot hot copper was caught on ...

The easiest route for genuine hands-on learning: take apart some old stuff. Old computers, old appliances. What's inside? What can you do with them? How about a microwave? A microwave can be used to ...