If you need a lens for a project, chances are pretty good that you pick up a catalog or look up an optics vendor online and just order something. Practical, no doubt, but pretty unsporting, especially ...

When you’re building a machine that needs to be accurate, you need to give it a nice solid base. A good base can lend strength to the machine to ensure its motions are accurate, as well as aid in ...

This video explores whether 5-minute epoxy resin can be used for small jewellery casting and quick repair work. The project ...

We test the structural integrity of metal epoxy by casting it into a mold to see if it can maintain a razor-sharp edge for ...

Highest oxygen index, good thermal conductivity, low mould shrinkage and density compared with other modified casting epoxy resins. Presence of aluminium fillers can sometimes inhibit cure. No ...