Use of the parallel ruler 1

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=xZ9j6xgM4T4

https://skippercheck.net/ • Sailing School app https://apps.apple.com/app/sailing-sc... • • The Parallel ruler is used to draw lines and plot directions on a nautical chart. In addition, it allows courses to be measured from a convenient meridian. The ruler is split in half and the two halves are joined together by pivot points with aluminum arms and handles. Usually they are made of extra strong, crystal clear acrylic.

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