منابع مشابه
Veech Groups of Loch Ness Monsters
— We classify Veech groups of tame non-compact flat surfaces. In particular we prove that all countable subgroups of GL+(2, R) avoiding the set of mappings of norm less than 1 appear as Veech groups of tame non-compact flat surfaces which are Loch Ness monsters. Conversely, a Veech group of any tame flat surface is either countable, or one of three specific types. Résumé. — Nous classifions les...
متن کاملThe Case for the Loch Ness “Monster”: The Scientific Evidence
Loch Ness Monsters (Nessies) are–if they exist–animals of a species either not yet known to science or known but thought to have been long extinct. Much controversy has concerned eyewitness testimonies and photographs whose relevance and validity are uncertain. However, there also exists a body of objective evidence that critics have been unable to gainsay: the Dinsdale film; numerous sonar ech...
متن کاملFactors influencing the spatial distribution of zooplankton and fish in Loch Ness, UK
1. The vertical and horizontal distribution of phytoplankton, zooplankton and fish in Loch Ness, Scotland, were monitored during one day-time and one night-time survey in July 1992. The vertical samples were collected at a site located at the northern end of the loch and the horizontal samples along a longitudinal transect. 2. The vertical distribution surveys demonstrated that the phytoplankto...
متن کاملThe patellofemoral syndrome; the same problem as the Loch Ness Monster?
Receiving a referral letter to see a patient with patellofemoral syndrome causes a feeling of heart-sink in most orthopaedic surgeons. It predicts an unhappy patient, a prolonged clinic appointment, and an unsatisfactory outcome. Especially as a reliable operation is an unlikely management outcome. Orthopaedic surgeons tend to be mechanically minded and see their main task as correcting abnorma...
متن کاملLoch ness, special operations executive and the first surgeon in paradise: Robert Kenneth Wilson (26.1.1899-6.6.1969).
Lieutenant Colonel Robert Kenneth Wilson (1899-1969) was a surgeon who fought in both world wars and joined the Special Operations Executive parachuting behind enemy lines into Holland, France and Borneo, the last mission being with Australian forces (Semut II). He was an expert on firearms and gave opinion on ballistics at the Old Bailey during the 1930s. He also wrote a definitive text on aut...
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ژورنال
عنوان ژورنال: The Geographical Journal
سال: 1904
ISSN: 0016-7398
DOI: 10.2307/1775954