Propellers: fixed, feathering, or folding?

Article Abstract:

Both folding propellers and feathered propellers are designed to reduce the drag caused by a fixed propeller. The type of propeller that is best for a sailboat depends on underbody type and boat size.

Design and construction, Propellers

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Shake, rattle, and roll

Article Abstract:

Innovations in deck gear for sailboats since the 1970s include the introduction of ball bearings in blocks and other fittings, aluminum winches with self-tailing mechanisms and improved rope stoppers.

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A new approach: the maxi-roach

Article Abstract:

Replacing hollow-leech mainsails with full-batten, slightly roached sails can increase sail area by 10% and improve speed. The change also decreases heel and reduces weather helm.

Innovations, Sails

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