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A typical river paddle steamer from the 1850s. Fall Line's steamer Providence, launched 1866 Finlandia Queen, a paddle-wheel ship from 1990s in Tampere, Finland [1]. A paddle steamer is a steamship or steamboat powered by a steam engine driving paddle wheels to propel the craft through the water.
A few paddle steamers serve niche tourism needs as cruise boats on lakes [a] and others, such as Delta Queen, still operate on the Mississippi River. In Oregon , several replica paddle steamers , which are non-steam-powered sternwheelers built in the 1980s and later, are operated for tourism purposes on the Columbia and Willamette Rivers .
The paddle wheel is a large wheel, generally built of a steel framework, upon the outer edge of which are fitted numerous paddle blades (called floats or buckets). The bottom quarter or so of the wheel travels underwater. Rotation of the paddle wheel produces thrust, forward or backward as required.
It is rated at 2,100 IHP and achieved a trial speed of 18.37 knots (34.02 km/h; 21.14 mph) at 57.8 rpm. Passengers can watch this engine from passageways on either side of the engine room. [20] The main crank is solidly attached to both paddle wheels so they cannot turn independently. [21]
The ship's crew numbered twenty-eight, including the captain, pilots, mate, deckhands, engineers, and firemen to operate the boat. The purser, stewardess, freight clerk, bartender, hall boys, cook, waiters, scullion, and mess boys attended to passengers and freight arrangements. Initially, Ticonderoga served a north-south route on Lake Champlain.
The paddle wheel is a device for converting between rotary motion of a shaft and linear motion of a fluid. In the linear-to-rotary direction, it is placed in a fluid stream to convert the linear motion of the fluid into rotation of the wheel. Such a rotation can be used as a source of power, or as an indication of the speed of flow.
The trips by paddle wheel steamship to Panama and Nicaragua from New York, Philadelphia, Boston, via New Orleans and Havana were about 2,600 miles (4,200 km) long and took about two weeks. Trips across the Isthmus of Panama or Nicaragua typically took about one week by native canoe and mule back.
Lurdine was used for tour boat service based in Astoria, and when she entered service, on July 3, 1983, The Oregonian reported that she was "the first passenger-carrying sternwheeler in decades to [operate] on the Columbia River". [1] She was designed to emulate historic sternwheelers and has a 10-foot-diameter paddle wheel, [8] which is diesel ...