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Silva Field baseplate compass on a map. Silva Sweden AB is an outdoors products company that sells handheld compasses and other navigational equipment including GPS tools, mapping software, aircraft altimeters, and marine navigation tools.
Björn Kjellström (September 9, 1910 – August 26, 1995), originally from Sweden, was a ski orienteering champion in Sweden and co-founder of the compass manufacturing company Silva Sweden AB [1] which produced the Silva compass. More than 25 million Silva compasses have been sold since the founding of the company.
These Model 8010 compasses used clear baseplates and were equipped with lanyards. The compasses were shipped in plain cardboard boxes with military stock number NSN 6605-00-553-8795. Brunton discontinued all 8000- and 9000- series compasses in 2011. After being acquired by Silva, Brunton began selling Silva of Sweden compasses and GPS devices.
A standard Brunton Geo, a combined compass and inclinometer, popular as a cave surveying compass until recently. The most common device used by cave surveyors is a sighting compass, such as that manufactured by Suunto or Silva, that can be read to the half-degree. Compasses used for cave surveying have to be rugged to cope with the harsh ...
Classic geological compass (Brunton), sideview Classic geological compass (Brunton), topview. There are a number of different specialized magnetic compasses used by geologists to measure orientation of geological structures, as they map in the field, to analyze and document the geometry of bedding planes, joints, and/or metamorphic foliations and lineations.
From 1980, JWA imported Swedish-made compasses manufactured by Silva Production AB (Silva Group) for sale in North America. In 1996, a decision by Silva Production AB of the Silva Group parent to begin marketing its Swedish-made Silva brand compasses via a new distribution network in North America with Brunton, Inc. led to litigation the following year between JWA, which owned the North ...
Floating-card compass with prismatic sight (bearing 220° through eyepiece). The marine hand compass, or hand bearing compass|hand-bearing compass as it is termed in nautical use, has been used by small-boat or inshore sailors since at least the 1920s to keep a running course or to record precise bearings to landmarks on shore in order to determine position via the resection technique.
A bearing compass, is a nautical instrument used to determine the bearing of observed objects. (Bearing: angle formed by the north and the visual to a certain object in the sea or ashore). (Bearing: angle formed by the north and the visual to a certain object in the sea or ashore).
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