2006-11-20 02:53:32 · 3 answers · asked by ANGELIC F 1 in Science & Mathematics ➔ Chemistry
because plaster is easy to use for molds because it's cheap, it brakes easy to get the item off or it can just come off easy.
2006-11-20 02:55:20 · answer #1 · answered by smallfrie 2 · 2⤊ 0⤋
Why might you place plaster on clay to make it sturdier? it is no longer needed. basically fire it, and in case you have plaster in clay once you fire it it is going to blow up and not basically injury your artwork however the others interior the kiln. often clay and plaster do no longer circulate mutually aside from plaster as a mould, or to dry clay on a slab. Plaster in no longer very carve-in a position. there won't be any time to carve off extra that's the two moist or getting very annoying very quickly. except you utilize a sturdy patching plaster this is annoying to locate from now on plaster isn't stable besides.
2016-12-10 12:25:05 · answer #2 · answered by deibert 4 · 0⤊ 0⤋
hahahaha aahahaha hahahaha
2013-12-25 18:41:22 · answer #3 · answered by ? 1 · 0⤊ 0⤋