the boat rows easily
51Hedgehog (weapon) — For the area denial weapon, see Czech hedgehog. The Hedgehog was an anti submarine weapon developed by the Royal Navy during World War II, that was deployed on convoy escort warships such as destroyers to supplement the depth charge. The weapon… …
52Spring, Summer, Fall, Winter... and Spring — Infobox Korean Film name = Spring, Summer, Fall, Winter... and Spring writer = Kim Ki duk starring = Su Oh yeong Kim Young min Seo Jae kyung Kim Jong ho Ha Yeo jin director = Kim Ki duk producer = Karl Baumgartner Lee Seung jae distributor =… …
53History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
54Timeline of Russian inventions and technology records — The Hall of Space Technology in the Tsiolkovsky State Museum of the History of Cosmonautics, Kaluga, Russia. The exhibition includes the models and replicas of the following Russian inventions: the first satellite, Sputnik 1 (a ball under the… …
55Kansas River — The Kansas River (also known as the Kaw) is a river in northeastern Kansas in the United States. It is the southwestern most part of the Missouri River drainage, which is in turn the northwestern most portion of the extensive Mississippi River… …
56Aire and Calder Navigation — The Aire and Calder Navigation is a river and canal system of the River Aire and the River Calder in the metropolitan county of West Yorkshire, England. History and route In 1699 an Act was passed to improve the navigability of the River Aire… …
57building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
58Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
59pre-Columbian civilizations — Introduction the aboriginal American Indian (Mesoamerican Indian) cultures that evolved in Meso America (part of Mexico and Central America) and the Andean region (western South America) prior to Spanish exploration and conquest in the 16th …
60Dartmouth pong — Pong (Dartmouth) is a drinking game played at Dartmouth College that is loosely based on ping pong. A 2005 survey conducted by former Dartmouth College Statistician John Pryor and reported on in The Dartmouth found that 80% of Dartmouth students… …
