very small rudder
41Propeller walk — is the term for a propeller s tendency to rotate a boat as well as accelerating it forwards or backwards.A right handed propeller (which rotates clockwise [as viewed from the stern] when in forward gear) will tend to push the aft of the boat to… …
42Positive Disintegration — The Theory of Positive Disintegration (TPD) by Kazimierz Dąbrowski describes a theory of personality development. Unlike mainstream psychology, Dąbrowski s theoretical framework views psychological tension and anxiety as necessary for growth.… …
43Bounty (ship) — His Majesty s Armed Vessel (HMAV) Bounty was a British ship, most well known for the infamous mutiny aboard her in 28 April, 1789. The mutiny was the subject of novel Mutiny on the Bounty by Charles Nordhoff and James Norman Hall. A replica of… …
44Davis-Costin Condor — Condor Role Two seat sailplane National origin United Kingdom Designer Peter Davis and Frank Costin First flight 1953 Retired 1961 Number built 1 The Dav …
45Grumman F4F Wildcat — F4F Wildcat F4F 3 in non reflective blue gray over light gray scheme from early 1942 Role …
46River Thames — Thames redirects here. For other uses, see Thames (disambiguation). Coordinates: 51°29′56″N 0°36′31″E / 51.4989°N 0.6087°E / 5 …
47Mikoyan-Gurevich MiG-21 — MiG 21 Romanian MiG 21UM Lancer B Role Fighter Manufacturer …
48Silkworm missile — The HY 2 Haiying (zh cpl|c=海鹰|p=hǎiyīng|l=Sea Eagle), known in Western media as the Silkworm missile, is an anti ship cruise missile made by the People s Republic of China and still used by many countries in the Middle East. Since the 1980s, the… …
49Outboard motor — Basic parts of an outboard motor Bolinder s two cylinder T …
50Kalevala (synopses) — The Kalevala is considered the national epic of Finland. It was compiled and edited by Elias Lönnrot while he was a district health officer in (then under the governance of Russia) eastern Finland. The poem consists of 50 runos or cantos and… …
