Liquid compass - aircraft
Liquid compass
Bowl: Aluminium painted black. glazed. White inside with black lubber spike. Fill hole on side. Two screws on either side for carrying strap. Has wooden handle at base.
Card: Air Ministry card, white with black markings graduated 0 to 360 dgrees and four cardinal points. Open at centre with eight spokes. Pivot spike at centre. Diameter 2".
Needle: Four 1" needles slung beneath card.
Pivot: Consists of cup on stand on which card pivot spike rests.
Sights: Adjustable prism with level.
O.A. Height 9" (22.8cm)
Bowl: Aluminium painted black. glazed. White inside with black lubber spike. Fill hole on side. Two screws on either side for carrying strap. Has wooden handle at base.
Card: Air Ministry card, white with black markings graduated 0 to 360 dgrees and four cardinal points. Open at centre with eight spokes. Pivot spike at centre. Diameter 2".
Needle: Four 1" needles slung beneath card.
Pivot: Consists of cup on stand on which card pivot spike rests.
Sights: Adjustable prism with level.
O.A. Height 9" (22.8cm)
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Object Details
ID: | ACO0385 |
---|---|
Type: | Liquid compass - aircraft |
Display location: | Not on display |
Creator: | Air Ministry |
Date made: | Unknown |
Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
Measurements: | Overall: 200 mm; Diameter: 100 mm |