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In 1989, the Finnish Army adopted the Suunto M89-60 wrist compass with a composite baseplate, followed by the M-801 with aluminum housing. Suunto baseplate compasses used by mountaineering, expeditionary, and rescue organizations around the world include the MC-2 , KB-14 , A-30 , and M5 NATO (RA-69) along with the M-9 and Clipper wrist compasses.
The first commercially successful orienteering thumb compass was the Norcompass, introduced by Suunto in 1983. [ 1 ] Placing an even greater emphasis on speed over accuracy, the wrist compass lacks even a baseplate, consisting solely of a needle capsule strapped to the carpometacarpal joint at the base of the thumb; the thumb serves the ...
The most significant article for Physica was a compass, competing the market with Suunto Oy. [7] Physica sued Vohlonen, because, according to them, the supplements described a totally different product, the original application didn’t mention anything about a manufacturing method and, in addition, the method was elsewhere used long before the ...
A modern military compass, with included sight device for aligning. A compass is a device that shows the cardinal directions used for navigation and geographic orientation. It commonly consists of a magnetized needle or other element, such as a compass card or compass rose, which can pivot to align itself with magnetic north.
In December 1931, the newly founded Silva Company of Sweden introduced its first baseplate or bearing compass that used a liquid-filled capsule to damp the swing of the magnetized needle. [84] The liquid-damped Silva took only four seconds for its needle to settle in comparison to thirty seconds for the original version. [84]
It also tends to require less frequent servicing, unit for unit. The British Army noted this years ago when they adopted the baseplate design. Third, while some baseplate compasses can be read to 1-degree, the lensatic still has a compass card design dating to the 1930s, with only five-degree markings.