The eyes of some marine-dwelling creatures have evolved to act like a 'depth gauge', allowing these creatures to swim in the open ocean at a certain depth. The eyes of some marine-dwelling creatures ...
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Buckets, bilges and backups
Modern electronics are wonderful until they quit. Here's why old-school tools still keep sailors safe at sea. The post Buckets, Bilges and Backups appeared first on Cruising World.
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