User contributions for Ruwanraj
A user with 110 edits. Account created on 3 March 2006.
27 February 2010
- 21:1121:11, 27 February 2010 diff hist +345 Diamond →History
18 October 2008
- 17:1917:19, 18 October 2008 diff hist +1 Hospital →Early examples
- 17:1717:17, 18 October 2008 diff hist −2 Hospital →Early examples
- 17:1517:15, 18 October 2008 diff hist 0 Hospital →Early examples
- 17:1417:14, 18 October 2008 diff hist +197 Hospital →Early examples
5 June 2008
- 15:0415:04, 5 June 2008 diff hist +120 Arithmetic →History
13 May 2008
- 12:4112:41, 13 May 2008 diff hist +784 Multiplication →Modern method
- 12:3812:38, 13 May 2008 diff hist +427 Multiplication →Modern method
- 12:3612:36, 13 May 2008 diff hist +185 Multiplication →Modern method
12 May 2008
- 17:2117:21, 12 May 2008 diff hist +21 Mathematics →History
- 17:1117:11, 12 May 2008 diff hist +74 Mathematics →History
- 17:0817:08, 12 May 2008 diff hist +352 Mathematics →History
- 13:1713:17, 12 May 2008 diff hist +13 Dam →History
- 13:1513:15, 12 May 2008 diff hist −263 Dam →History
- 13:1313:13, 12 May 2008 diff hist +249 N Kala Wewa ←Created page with 'Kala Wewa is an ancient reservoir in Anuradhapura, Sri Lanka built by King Dhatusena around 400 AD. Huge dam of Kala wewa still in existance. References: [http:/...'
- 13:1113:11, 12 May 2008 diff hist +254 N Parakrama Samudra ←Created page with 'Parakrama Samudra (or Parakrama's sea) is a large ancient reservoir in Polonnaruwa, Sri Lanka. This reservoir was built by King Parakramabahu. References: 1. [h...'
19 February 2008
- 17:3717:37, 19 February 2008 diff hist +1,016 Mathematics →History
- 12:3012:30, 19 February 2008 diff hist +583 Dam →History
13 February 2008
- 18:4918:49, 13 February 2008 diff hist +108 Quadratic equation →History
- 18:4718:47, 13 February 2008 diff hist +39 Quadratic equation →History
12 February 2008
- 20:0720:07, 12 February 2008 diff hist +249 Algebra →History
- 20:0520:05, 12 February 2008 diff hist +196 Algebra →History
- 19:5519:55, 12 February 2008 diff hist +704 Algebra →History
- 19:4819:48, 12 February 2008 diff hist +4 Algebra →History
- 19:4819:48, 12 February 2008 diff hist +1,161 Algebra →History
- 18:3718:37, 12 February 2008 diff hist +272 Carl Friedrich Gauss →Middle years (1799-1830)
- 14:3314:33, 12 February 2008 diff hist +303 Positional notation →History
- 14:3014:30, 12 February 2008 diff hist +12 Positional notation →History
29 July 2007
- 15:5515:55, 29 July 2007 diff hist +4 Udāna No edit summary
27 January 2007
- 19:1819:18, 27 January 2007 diff hist +65 Pali Canon No edit summary
22 January 2007
- 18:3218:32, 22 January 2007 diff hist +379 Numeral system →Types of numeral systems
- 13:2613:26, 22 January 2007 diff hist +2 Mahāvaṃsa No edit summary
- 13:2613:26, 22 January 2007 diff hist +612 Mahāvaṃsa No edit summary
- 13:1113:11, 22 January 2007 diff hist −24 Mahāvaṃsa →External links
18 July 2006
- 08:2108:21, 18 July 2006 diff hist +75 Steel →References
- 08:1908:19, 18 July 2006 diff hist +185 Steel →References
- 08:1708:17, 18 July 2006 diff hist +4 Steel →Steelmaking in India and Sri Lanka
- 08:1608:16, 18 July 2006 diff hist +280 Steel →Steelmaking in India
- 08:0708:07, 18 July 2006 diff hist +4 Damascus steel →Manufacture
- 08:0508:05, 18 July 2006 diff hist +356 Damascus steel →Manufacture
- 07:5907:59, 18 July 2006 diff hist +195 Damascus steel →References
28 May 2006
- 22:2522:25, 28 May 2006 diff hist +20 Timber piles No edit summary
- 22:2422:24, 28 May 2006 diff hist +299 Timber piles No edit summary
- 22:1822:18, 28 May 2006 diff hist +232 Timber piles No edit summary
- 22:1722:17, 28 May 2006 diff hist −61 Timber piles No edit summary
- 22:1722:17, 28 May 2006 diff hist −77 Timber piles No edit summary
- 22:1622:16, 28 May 2006 diff hist +4 Timber piles No edit summary
- 22:1522:15, 28 May 2006 diff hist −95 Timber piles No edit summary
- 22:1422:14, 28 May 2006 diff hist +70 Timber piles No edit summary
- 22:1222:12, 28 May 2006 diff hist +189 Timber piles No edit summary
