Investment

DEFINITION

A containing negative mould, used in sculpture for casting metals. It consists of either earth clay and sand or plaster of Paris mixed with clay, pulverized plaster, asbestos fibres and glue size when mixed up for the lost-wax process. Also sometimes called casing.<br><br>A thick jacket of refractory material built around a wax model which forms the mold in lost-wax casting. It can be made of plaster or clay mixed with grog, applied in layers, with the finest and softest layers painted or gently worked over the wax model, and the outer layers reinforced with wire.Also see mortar and pestle.

Your data and time are valuable. There's a new web browser that considers your time and security as a top priority.

Download Brave Browser For Free!

Brave uses the latest in blockchain technology.

This ensures a higher quality and more secure experience. Learn more about this fantastic breakthrough.

Loads Content Up To 8X Faster

Because Brave blocks unwanted tracking scripts that run in the background, your browsing speed will be unparalleled.

Ultimate in Privacy & Security

Brave fights malware and prevents tracking, keeping your information safe and secure.