Coal: Revision history

25 August 2013

• curprev 17:0117:01, 25 August 2013‎ imported>John Stephenson‎ m 21,191 bytes 0‎ moved Coal/Draft to Coal: citable version policy

5 August 2012

• curprev 11:1811:18, 5 August 2012‎ imported>Milton Beychok‎ m 21,191 bytes −1‎ →‎Coal analysis: Fixed typo found by Graham Proud

12 October 2011

• curprev 13:2413:24, 12 October 2011‎ imported>Milton Beychok‎ m 21,192 bytes +1,673‎ →‎Coal classification: Fixed a messed-up reference
• curprev 13:1813:18, 12 October 2011‎ imported>Milton Beychok‎ m 21,191 bytes +1,672‎ →‎Coal reserves and production statistics: Corrected some vandalism.

26 April 2010

• curprev 11:1711:17, 26 April 2010‎ imported>Hayford Peirce‎ m 21,191 bytes 0‎ Coal moved to Coal/Draft

18 April 2010

• curprev 16:2116:21, 18 April 2010‎ imported>Milton Beychok‎ m 21,191 bytes +236‎ →‎Other uses of coal: Added another reference
• curprev 14:3014:30, 18 April 2010‎ imported>Milton Beychok‎ m 20,955 bytes +1,436‎ Added two references for coal gasification and synthetic natural gas
• curprev 14:1214:12, 18 April 2010‎ imported>Milton Beychok‎ 20,555 bytes +767‎ Re-wrote the section on "Other uses of coal" as suggested by Paul Wormer.
• curprev 12:1512:15, 18 April 2010‎ imported>Milton Beychok‎ m 19,788 bytes +269‎ →‎Currently in China: Deleted irrelevant sentence and note about needing references as suggested by Paul Wormer.

17 April 2010

• curprev 15:5315:53, 17 April 2010‎ imported>Milton Beychok‎ m 20,205 bytes +686‎ →‎Coal as a fuel: Added a brief discussion of carbon dioxide emissions from burning coal, as suggested by Paul Wormer.

18 February 2010

• curprev 17:4717:47, 18 February 2010‎ imported>Milton Beychok‎ 19,519 bytes −2‎ Deleted some extra line spaces

5 February 2010

• curprev 13:2113:21, 5 February 2010‎ imported>Milton Beychok‎ m 19,521 bytes +19,521‎ Wiki link

4 July 2009

• curprev 14:2614:26, 4 July 2009‎ imported>Eric M Gearhart‎ 19,516 bytes −3,864‎ Added "American 25 cent" - different countries have different size coins :)

29 May 2009

• curprev 21:5021:50, 29 May 2009‎ imported>Milton Beychok‎ m 19,499 bytes −936‎ →‎Coal mining: Link to Mine (resource extraction) moved to Coal mining. Also some rewording.
• curprev 21:3821:38, 29 May 2009‎ imported>Roger A. Lohmann‎ m 19,485 bytes −950‎ →‎During the Industrial Revolution: Move section to Coal mining
• curprev 21:0221:02, 29 May 2009‎ imported>Roger A. Lohmann‎ 20,435 bytes −2,945‎ →‎Coal mining
• curprev 21:0221:02, 29 May 2009‎ imported>Roger A. Lohmann‎ 20,437 bytes −2,943‎ →‎Coal mining
• curprev 21:0021:00, 29 May 2009‎ imported>Roger A. Lohmann‎ 20,301 bytes −3,079‎ →‎Coal mining

20 May 2009

• curprev 23:5923:59, 20 May 2009‎ imported>Milton Beychok‎ m 23,386 bytes +6‎ Copy edit

3 May 2009

• curprev 12:2812:28, 3 May 2009‎ imported>Milton Beychok‎ m 23,380 bytes +628‎ →‎Coal classification: Added a reference
• curprev 02:3202:32, 3 May 2009‎ imported>Milton Beychok‎ m 23,291 bytes +308‎ →‎Coal classification: Added a diagram

2 May 2009

• curprev 18:5718:57, 2 May 2009‎ imported>Milton Beychok‎ m 22,983 bytes +229‎ Added references
• curprev 18:4318:43, 2 May 2009‎ imported>Milton Beychok‎ 22,754 bytes +2‎ →‎Coal classification: Fixed an omission typo
• curprev 15:5215:52, 2 May 2009‎ imported>Milton Beychok‎ m 22,752 bytes +22,719‎ CZ links
• curprev 15:2515:25, 2 May 2009‎ imported>Milton Beychok‎ m 22,741 bytes +11,412‎ →‎Coal assays: Added a section on coal analysis

1 May 2009

• curprev 22:2622:26, 1 May 2009‎ imported>Milton Beychok‎ m 19,465 bytes −65‎ Added a section on classification of coals.
• curprev 21:5421:54, 1 May 2009‎ imported>Milton Beychok‎ 13,124 bytes −6,406‎ Undo revision 100482250 by Milton Beychok (Talk) Got a problem to fix
• curprev 21:5321:53, 1 May 2009‎ imported>Milton Beychok‎ m 19,530 bytes +7,296‎ Undo revision 100482251 by Milton Beychok (Talk) Got a problem to fix
• curprev 21:4421:44, 1 May 2009‎ imported>Milton Beychok‎ 19,532 bytes +2‎ →‎Coal classification: Fixed a typo omission
• curprev 21:4221:42, 1 May 2009‎ imported>Milton Beychok‎ m 19,530 bytes +6,406‎ →‎Types of coal and coal assays: Added a section on the classification and ranking of coals
• curprev 17:2317:23, 1 May 2009‎ imported>Milton Beychok‎ 13,124 bytes +890‎ Some small amounts of additional wording and also a few more references
• curprev 14:3414:34, 1 May 2009‎ imported>Milton Beychok‎ m 12,389 bytes +12‎ Added CZ links
• curprev 00:4600:46, 1 May 2009‎ imported>Milton Beychok‎ m 12,377 bytes +7‎ →‎Notes: Revised to "References" now that article has many book, website and other external references.
• curprev 00:4200:42, 1 May 2009‎ imported>Milton Beychok‎ 12,370 bytes +136‎ No edit summary

29 April 2009

• curprev 02:3302:33, 29 April 2009‎ imported>Milton Beychok‎ 12,234 bytes +905‎ Deleted two more redundant CZ links
• curprev 02:2902:29, 29 April 2009‎ imported>Milton Beychok‎ m 12,242 bytes +913‎ →‎Currently in the United States: Deleted 2 redundant CZ links
• curprev 02:2702:27, 29 April 2009‎ imported>Milton Beychok‎ m 12,251 bytes +195‎ →‎Currently in the United States: Revised one reference
• curprev 01:3101:31, 29 April 2009‎ imported>Milton Beychok‎ 12,056 bytes +727‎ →‎Currently in the United States: Added a reference
• curprev 01:2801:28, 29 April 2009‎ imported>Milton Beychok‎ m 12,039 bytes +274‎ →‎Currently in the United States: Added data on coal consumption by sector
• curprev 00:5600:56, 29 April 2009‎ imported>Milton Beychok‎ 11,765 bytes +1‎ →‎Currently in the United States: Added data and references
• curprev 00:5500:55, 29 April 2009‎ imported>Milton Beychok‎ 11,764 bytes +435‎ →‎Currently in the United States: Added coal data and references
• curprev 00:4300:43, 29 April 2009‎ imported>Joe Quick‎ m 11,329 bytes +5,275‎ copyedit
• curprev 00:0200:02, 29 April 2009‎ imported>Milton Beychok‎ m 11,340 bytes +311‎ Some fairly minor edits

28 April 2009

• curprev 20:3720:37, 28 April 2009‎ imported>Milton Beychok‎ m 11,029 bytes +1,280‎ Expanded by adding new sections, rewording of introduction, and reformatting into a logical sequence of sections.

27 April 2009

• curprev 14:3214:32, 27 April 2009‎ imported>Milton Beychok‎ m 9,752 bytes +3‎ Null space
• curprev 11:1211:12, 27 April 2009‎ imported>Milton Beychok‎ m 9,749 bytes +35‎ →‎Coal mining: Replaced crude hand-drawn sketches with much better diagram from Kentucky Geological Survey.
• curprev 10:2410:24, 27 April 2009‎ imported>Chris Day‎ 9,920 bytes +206‎ →‎Coal mining

26 April 2009

• curprev 02:4702:47, 26 April 2009‎ imported>Milton Beychok‎ m 9,714 bytes +28‎ →‎Coal mining: More linking
• curprev 02:4302:43, 26 April 2009‎ imported>Milton Beychok‎ m 9,686 bytes +2,519‎ More CZ links
• curprev 02:0602:06, 26 April 2009‎ imported>Milton Beychok‎ m 9,628 bytes 0‎ →‎Coal reserves and production statistics: Typo