A'RUM, n. [L. See aurate.] Gold. Aurum fulminans, fulminating gold, is gold dissolved in aqua-regia or nitro-muriatic acid, and precipitated by volatile alkali. This precipitate is of a brown yellow, or orange color, and when exposed to a moderate heat, detonizes with considerable noise. It is a compound of the oxyd of gold and ammonia.Aurum mosaicum, or musivum, a sparkling gold-colored substance, from an amalgam of quick-silver and tin, mixed with sulphur and sal ammoniac, set to sublime. The mercury and part of the sulphur unite into a cinnabar, which sublimes with the salammoniac, and leaves the aurum mosaicum at the bottom. It is a sulphuret of tin, and is used as a pigment. |
Why Donate?
Here are a number of reasons:
To indicate your approval.
To express your appreciation.
To help pay for website expenses and keep this website online.
Donate Using PayPal
If you have a major credit card (Visa, MasterCard, American Express) or a PayPal account, donating is easy. Just click the dollar amount below to donate:
Donations from Outside of the United States
We welcome donations from anywhere in the world and in any currency. PayPal accepts a number of international currencies.
Donations by Other Methods
If you wish to donate via direct bank deposit or mail a cheque or money order, please
email me
.
|
| Firefox Plugin |
| I | S |
 |
1828 Webster's |
Add Search
To Your Site |
[ + ] |
|
|
|
In celebration of Noah Webster's Birthday (October 16, 2009), we have prepared an updated website. 
