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Streamlined Shape Coefficient: The coefficient in the above equation for metric (inch) units may be reduced from 21.66 (0.26) to 19.2 (0.23) where the design speed is 17 or more knots; intermediate coefficients may be used where the design speed is between 11 and 17 knots. Where rudders are of streamlined shape coefficient shape the coefficient in the above equation may be taken as 19.2 (0.23), but the minimum design speed to be used is 13.2 knots.
To make the most of this long room, the units have been laid out in a U shape, creating a defined kitchen and dining area. Unit doors are plain and unadorned, and this helps keep the room feeling streamlined shape coefficient. It also means the backs of the units, which are clearly visible from the table, look similar to the front and just as stylish. Long shiny handles add a nice contemporary touch.
Probably the greatest advantage of the electronic device over the hand-hblock of hard ceramic material several inches in diameter and an inch or so thick mounted on the outside of the underwater hull, and is connected to the main unit with a cable. In many cases, the transducer is given an oblong, streamlined shape coefficient shape to reduce drag.
Information on the depth of the water is presented on a digital or video display, or is recorded on a moving paper strip. The display gives an easily read indication of the depth; the recorder provides a more permanent record. |
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