ballasting
41Submarine Warfare insignia — The Submarine Warfare Insignia (usually known as dolphins or fish ) is a uniform breast pin worn by enlisted men and officers of the United States Navy to indicate that they are qualified in submarines. The Submarine Warfare Insignia is… …
42Northern Counties Committee — The Northern Counties Committee (NCC) was a railway that served the north east of Ireland. It was built to Irish gauge (1,600 mm (5 ft 3 in)) but later acquired a number of 914 mm (3 ft)  narrow gauge… …
43Chief Mate — Infobox shipping job name = Chief Mate othernames = Chief Officer, First Mate, First Officer. photo = Chief mate cargo handling.jpg photo cargo and deck crew. department = Deck department reports to = Captain. licensed = Yes epoch = location =… …
44Ion laser — An ion laser is a gas laser which uses an ionized gas as its lasing medium. [GoldBookRef|title=ion laser|file=I03219] Like other gas lasers, ion lasers feature a sealed cavity containing the laser medium and mirrors forming a Fabry Perot… …
45XP-56 Black Bullet — infobox Aircraft name =P 56 Black Bullet type =Fighter manufacturer =Northrop caption =Northrop XP 56 Black Bullet, first aircraft. designer = first flight =1943 09 30 introduced = retired = status =Cancelled primary user = more users = produced …
46Barrett's Privateers — is a folk song in the style of a sea shanty, written and performed by Canadian musician Stan Rogers, having been inspired after a song session with the Friends of Fiddler s Green at the Northern Lights Festival Boréal in Sudbury, Ontario.… …
47Rolladen-Schneider LS6 — NOTOC The Rolladen Schneider LS6 is a 15 metre and 18 metre single seat flapped glider manufactured by Rolladen Schneider Flugzeugbau GmbH between 1984 and 2003.DevelopmentThe prototype of the LS6, successor to the LS3 in the FAI 15 metre Class,… …
48Rolladen-Schneider LS3 — NOTOC The Rolladen Schneider LS3 is a 15 metre single seat glider produced by Rolladen Schneider from 1976 to 1983.Development and DesignThe LS3 was developed as Rolladen Schneider s first entry to the new 15 meter competition class created in… …
49Alte Weser (lighthouse) — Infobox Lighthouse name=Alte Weser caption = Alte Weser lighthouse in 1992 location = Offshore, mouth of the Weser River, German Bight coordinates =coord|53|52|N|8|08|E| yearbuilt = 1961 1964 yearlit = September 1, 1964 automated = 1972… …
50Schleicher ASW 12 — NOTOC The ASW 12 is a single seat Sailplane of glass composite construction. The wing is shoulder mounted and it has a T tail. It is essentially a developed production version of the Akaflieg Darmstadt D 36. History In 1965 Gerhard Waibel left… …
