carbon-black formation
11Black Sea — The Black Sea is an inland sea bounded by southeastern Europe, the Caucasus and the Anatolian peninsula (Turkey) and is ultimately connected to the Atlantic Ocean via the Mediterranean and Aegean Seas and various straits. The Bosporus strait… …
12Black lung disease — Lung disease resulting from coal mining. The silica mineral and carbon in the dust raised by coal mining can cause a serious chronic lung disease. Emphysema occurs first, followed by scarring and nodule formation in the lung tissues. Symptoms and …
13Allotropes of carbon — Eight allotropes of carbon: a) Diamond, b) Graphite, c) Lonsdaleite, d) C60 (Buckminsterfullerene or buckyball), e) C540, f) C70, g) Amorphous carbon, and h) single walled carbon nanotube or buckytube. This is a list of the allotropes of carb …
14Diatomic carbon — IUPAC name Diatomic carbon Systematic name Ethenediylidene …
15Marcellus Formation — Stratigraphic range: Middle Devonian …
16Total organic carbon — (TOC) is the amount of carbon bound in an organic compound and is often used as a non specific indicator of water quality or cleanliness of pharmaceutical manufacturing equipment. A typical analysis for TOC measures both the total carbon present… …
17Chazy Formation — Stromatoporoid at Fisk Quarry, Isle La Motte, Vermont The Chazy Reef Formation is a mid Ordovician limestone deposit that consists of some of the oldest reef systems built by a community of organisms[1] rather than the deposit of a limited range… …
18Disease, black lung — Lung disease that is the direct result of coal mining. The silica mineral and carbon in the dust raised by coal mining can cause this serious chronic lung disease. Emphysema occurs first, followed by scarring and nodule formation in the lung… …
19Diamond — This article is about the mineral. For the gemstone, see Diamond (gemstone). For other uses, including the shape ◊, see Diamond (disambiguation) …
20global warming — an increase in the earth s average atmospheric temperature that causes corresponding changes in climate and that may result from the greenhouse effect. [1975 80] * * * Potential increase in global average surface temperatures resulting from… …
