Location: 45 miles south of Lubbock and 4 miles east of Justiceburg on the Double Mountain of the Brazos River. Surface area: 2,880 acres. Maximum depth: 100 ft; mean depth 40 ft.
Diigo /ËdiËÉ¡oÊ/ is a social bookmarking website that allows signed-up users to bookmark and tag Web pages. Additionally, it allows users to highlight any part of a webpage and attach sticky notes to specific highlights or to a whole page. These annotations can be kept private, shared with a group within Diigo, or be forwarded to someone else via a special link. The name Diigo is an acronym from Digest of Internet Information, Groups and Other stuff.
The oligodynamic effect (from Greek oligos few, and dynamis force) is a biocidal effect of metals, especially heavy metals, even in low concentrations. The effect was discovered in 1893 by Karl Wilhelm von NÃ¤geli, although he did not identify the cause. Brass doorknobs and silverware both exhibit this effect.