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We laminate with 1
brass rings and snap hooks
Moveable arms with vernier scale for even more precise measurements
Use slack times and maximum current speeds at Wrangell Narrows from the NOAA Tidal Current Tables to select the appropriate chart for specific dates and times
Edition Date: 1-Mar-2002
#501V VEC Vectormaster Costa Rica We laminate with 1Given the position of a storm and direction and speed of its advance, with the aid of your Vectormaster you may quickly determine a course which will put maximum distance between your vessel and an oncoming storm. Overview Circular slide rule solves time, speed, distance, fuel consumption, conversion, multiplication and division problems. Face of Vectormaster permits rapid solution of problems involving vectors, such as those encountered in current
