Template:Did you know nominations/Ammonia fuming

Ammonia fuming

 * ... that the technique of darkening oak by ammonia fuming was discovered accidentally when boards stored in a stable were darkened by fumes from horse urine?
 * Reviewed: October 2013 Singaporean cyber attacks

Created by Spinningspark (talk). Self nominated at 19:22, 7 November 2013 (UTC).


 * Symbol voting keep.svg Interesting article. Length, date, hook okay.  Offline refs accepted in good faith.  Please add categories!   Julia \talk 22:12, 7 November 2013 (UTC)