'Anchor chain' presentation slideshows

Deck Machinery

4.04k views • 72 slides

Seamanship

Seamanship. Chapter 6 Anchoring, Mooring and Rafting. Learning Objectives. This session is intended to acquaint you with: anchor types and equipment anchoring techniques locations for effective anchoring mooring and rafting. Anchoring. The skill of securing the vessel to the bottom.

838 views • 50 slides

650 views • 18 slides

SOUND

SOUND. Sonic Spectrum ?. the frequency range over which longitudinal waves occur. well defined upper limit of about 10 9 Hz. undefined lower limit-lowest recorded frequencies belong to earthquakes.

239 views • 9 slides

Alwest 370 Bowsprit and Power Anchor Windlass

Alwest 370 Bowsprit and Power Anchor Windlass.

189 views • 9 slides

Easy wooden model ship kits

The first anchors were probably made of stone. The disk-shaped stones had at least one hole in the middle, to attach the line, and the stone anchors probably could serve as ballast as well. Until historical times, stone anchors have been used in parts of the world. In Roman times, in the Mediterranean, ship anchors were made of either lead or wood, or entirely of iron. After Antiquity, European anchors are mostly made of iron, often with a wooden stock. From the 19th century, the stock was made of iron instead of wood. Also, the anchor rope was replaced by the anchor chain

84 views • 3 slides