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A tandem rolling mill is a rolling mill used to produce wire and sheet metal. It is composed of two or more close-coupled [ clarification needed ] stands, and uses tension between the stands as well as compressive force from work rolls [ clarification needed ] to reduce the thickness of steel.
A slipper launch is a traditional River Thames pleasure boat, normally of wooden construction, to seat between four and eight passengers. The term 'slipper launch' derives from the distinctive sloping shape of the stern. The very flat underwater run aft is intended to minimise wash.
The Slipper 17 is a recreational keelboat, built predominantly of fiberglass, with wood trim.It has a fractional sloop rig or optional catboat rig, a nearly plumb stem, a slightly angled transom, a transom-hung rudder controlled by a tiller and a fixed shoal draft fin keel or keel and centerboard.
The following table gives formula for the spring that is equivalent to a system of two springs, in series or in parallel, whose spring constants are and . [1] The compliance c {\displaystyle c} of a spring is the reciprocal 1 / k {\displaystyle 1/k} of its spring constant.)
Stephens Bros. boat owners meet every year at the Stephens Rendezvous, organized by the Northern California Fleet of the Classic Yacht Association, to show off these beautiful vessels. A collection of Stephens Bros. documents, photographs and original drawings are available to the public in the archives of The Haggin Museum in the brothers ...
An unusual type of double-outrigger boat design, preserved in scale models in the Pitt Rivers Museum, forms a triangle shape. The front ends of the outriggers are attached directly to the hull, while the rear ends are splayed out. These boats were small and used exclusively as passenger ferries in the Pasig River of the Philippines. [24]
Punting on the River Cam in Cambridge, England. A punt is a flat-bottomed boat with a square-cut bow, designed for use in small rivers and shallow water. Punting is boating in a punt; the punter propels the punt by pushing against the river bed with a pole.
Ancient boat building methods can be categorized as one of hide, log, sewn, lashed-plank, clinker (and reverse-clinker), shell-first, and frame-first. While the frame-first technique dominates the modern ship construction industry , the ancients relied primarily on the other techniques to build their watercraft.