"natural sine" table on a engineering compass? Yahoo Answers
To aid in trigonometric calculations made in the field, the top of the compass features a Natural Sine table. The compass rose is marked in degrees and has the original old markings. In the southern hemisphere, the letter "O" is commonly used to abbreviate "West". To protect the compass jewel when being carried, the compass employs a needle lift mechanism. The needle lift mechanism is... A nautical compass is simply a compass designed for use on the water. The top of the compass is usually bowed out, like a contact lens or the top of a ball. The compass operates the same as a regular land compass, but works off degrees gathered from the hatch marks on the compass that correspond to different locations on a nautical map. Using the nautical compass is largely a math problem
Stanley LondonÂ® Solid Brass Miner's Compass Antique Sextant
A vintage natural sine India compass. This brass compass features an angle chart on the lid which opens to reveal a mirrored back and inner compass. Also featured is a brass metal pointer on hinges that folds into compass when closed.... 28/01/2010 · natural sine This is an antique compass that we have which also doubled up as a navigation device. The list of natural sines on the back would help in …
Introduction to the Brunton Compass The University of
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Natural Sine Compass Sale Prices Values & Valuation Buy
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Circular brass compass Stanley London 'Natural Sine' table
- 12.114 Compass Massachusetts Institute of Technology
- Brass "Natural Sine" compass stamped Stanley
- Vintage Natural Sine India Compass EBTH
- Natural Sine Compass/ Solid Brass/ India #46057339
Natural Sine Compass How To Use
The top of the lid contains a natural sine table and is labeled "Stanley London." This compass measures 3 1/8 inches (7.9 cm) in diameter, stands 3 1/2 inches (8.9 cm) tall with the lid closed, and weighs 1 pound, 10 ounces (740 grams).
- M. Helper, Jackson School of Geosciences, UT Austin Introduction to the Brunton Compass Geo420k, Lab 1
- Using table of natural sines and natural cosines, find the value of cos 63°50' Solution: To find the value of cos 63°50' by the using the table of natural sines and natural cosines we need to go through the vertical column about the middle of the table 89° to 0° and move upwards till we reach angle 63°.
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