• Thumbnail for Canal pound
    A canal pound (from impound), reach, or level (American usage), is the stretch of level water impounded between two canal locks. Canal pounds can vary...
    22 KB (3,015 words) - 00:41, 16 January 2022
  • shelter (also a "pound"), a facility that houses homeless, lost, or abandoned animals Animal pound, a similar structure Canal pound, the stretch of level...
    2 KB (251 words) - 00:36, 4 April 2024
  • Thumbnail for Lock (water navigation)
    commonly used on canals and rivers today. A pound lock has a chamber with gates at both ends that control the level of water in the pound. In contrast, an...
    41 KB (4,929 words) - 05:52, 12 May 2024
  • Thumbnail for Canal
    summit level canal to use pound locks in Europe was the Briare Canal connecting the Loire and Seine (1642), followed by the more ambitious Canal du Midi (1683)...
    61 KB (7,925 words) - 15:35, 9 May 2024
  • Thumbnail for Egyptian pound
    The Egyptian pound (Egyptian Arabic: جنيه مصرى [geˈneː ˈmɑsˤri, ˈɡeni-]; abbreviations: £, E£, £E, LE, or EGP in Latin, and ج.م. in Arabic, ISO code:...
    33 KB (2,319 words) - 11:52, 10 May 2024
  • Caisson lock, Canal inclined plane, Canal pound, Flash lock, Lock staircase, Pound lock List of canal aqueducts in the United Kingdom List of canal basins in...
    4 KB (128 words) - 23:47, 2 May 2022
  • instrument designed to indicate whether a surface is horizontal or vertical Canal pound or level Regrading or levelling, the process of raising and/or lowering...
    4 KB (587 words) - 13:40, 31 October 2023
  • Thumbnail for Ezra Pound
    Ezra Weston Loomis Pound (30 October 1885 – 1 November 1972) was an expatriate American poet and critic, a major figure in the early modernist poetry...
    195 KB (24,687 words) - 11:47, 11 May 2024
  • Thumbnail for Canal du Midi
    (8). The longest canal pound is 53.87 kilometres (33.47 mi) between Argens Lock and the Fonserannes Locks, while the shortest canal pound is 105 m (344 ft)...
    104 KB (14,963 words) - 04:30, 9 April 2024
  • Thumbnail for Grand Canal (China)
    the Song official and engineer Qiao Weiyue invented the pound lock in the 10th century. The canal has been admired by many visitors throughout its history...
    57 KB (7,239 words) - 14:30, 6 May 2024
  • Thumbnail for Dnieper–Bug Canal
    regulated water-level a 58 km (36 mi) summit pound the eastern slope, 47 km (29 mi) stretch of the canal a 27 km (17 mi) stretch of the Pina River with...
    9 KB (974 words) - 18:10, 20 December 2023
  • Thumbnail for Erie Canal
    carry about 250 pounds (110 kg) but can draw a barge weighing as much as 60,000 pounds (27,000 kg) along a towpath. In total, a canal could cut transport...
    93 KB (9,929 words) - 23:35, 24 April 2024
  • Thumbnail for Paddington Arm
    Paddington Arm (category Canals in England)
    Reservoir. The Paddington Arm is part of a long pound that stretches for nearly thirty miles. The canal was authorised by an Act of Parliament (35 Geo...
    9 KB (1,157 words) - 10:08, 12 September 2023
  • Thumbnail for Song dynasty
    invention of the pound lock for canal systems allowed different water levels to be raised and lowered for separated segments of a canal, which significantly...
    115 KB (12,854 words) - 17:42, 20 April 2024
  • Thumbnail for Kennet and Avon Canal
    end of the canal and commenced work on replacing some of the bridges. In Wiltshire, concerns over the limited water supply to the summit pound indicated...
    101 KB (10,320 words) - 12:13, 28 March 2024
  • Thumbnail for Mill race
    for Mingus Mill Johnson and Seymour Millrace from the Genesee River Canal pound Leat Penstock Watermill Water wheel "Millrace". World English Dictionary...
    4 KB (466 words) - 23:35, 27 June 2023
  • Thumbnail for Rhine–Main–Danube Canal
    lock. The summit pound is maintained by pumping water from the canal stretches below; and some water is drained into the summit pound from local natural...
    24 KB (2,598 words) - 07:55, 7 February 2024
  • Thumbnail for Shen Kuo
    also wrote of the effectiveness of the relatively new invention of the canal pound lock. Although not the first to invent camera obscura, Shen noted the...
    100 KB (12,176 words) - 06:42, 10 May 2024
  • Thumbnail for Summit-level canal
    then falls down the other side. The summit pound is a level stretch of water at the highest part of the canal, contained by two locks that prevent the water...
    5 KB (672 words) - 22:11, 2 November 2021
  • Thumbnail for 984
    of the double-gated canal pound lock during the Song dynasty, for adjusting different water levels in segments of the Grand Canal in China. August 20...
    4 KB (381 words) - 21:38, 6 April 2023
  • Thumbnail for Briare Canal
    construction started in 1604. It was the first summit level canal in Europe that was built using pound locks, connecting the Rhone-Saône and Seine valleys. It...
    7 KB (706 words) - 20:33, 2 April 2022
  • use of the drydock system in China to repair boats out of water. The canal pound lock was invented in China during the previous century, while Shen Kuo...
    58 KB (7,003 words) - 07:04, 1 April 2024
  • Thumbnail for 1088
    China – and discusses the advantages of the recent invention of the canal pound lock, over the old flash lock. Su Song, Chinese polymath scientist and...
    8 KB (873 words) - 04:15, 31 August 2022
  • Thumbnail for Welland Canal
    tonnes (88 billion pounds) of cargo a year. It was a major factor in the growth of the city of Toronto, Ontario. The original canal and its successors...
    47 KB (4,379 words) - 02:10, 20 April 2024
  • Thumbnail for Science and technology of the Song dynasty
    as large as a bowl and shaped like a ball. Inside they contain half a pound of 'magic' gunpowder. They are sent flying towards the enemy camp from an...
    78 KB (9,688 words) - 18:03, 20 February 2024
  • Thumbnail for Su Shi
    canal lock of the flash lock had been known. By the 10th century the latter design was improved upon in China with the invention of the canal pound lock...
    40 KB (4,664 words) - 17:37, 24 April 2024
  • Thumbnail for Leeds and Liverpool Canal
    The Leeds and Liverpool Canal is a canal in Northern England, linking the cities of Leeds and Liverpool. Over a distance of 127 miles (204 km), crossing...
    24 KB (2,449 words) - 00:53, 18 April 2024
  • Thumbnail for Timeline of Chinese history
    regent. 983 The Taiping Yulan was completed. 984 Qiao Weiyo invented the canal pound lock. 986 The Wenyuan Yinghua was completed. 990 Fan Kuan was born. 993...
    187 KB (632 words) - 19:12, 2 May 2024
  • Thumbnail for Wilhelmina Canal
    pound, this was -3 m AOD. It meant that the canal was suitable for 500 tons ships, the lowest pound for 700 tons ships. The entire Wilhelmina Canal was...
    36 KB (4,096 words) - 06:30, 15 March 2024
  • Thumbnail for Manchester Ship Canal
    53°24′N 2°36′W / 53.4°N 2.6°W / 53.4; -2.6 The Manchester Ship Canal is a 36 mi-long (58 km) inland waterway in the North West of England linking Manchester...
    71 KB (8,525 words) - 09:48, 11 May 2024