Search the Dictionary

n or resulting movement; -- called also physiological time. -- Reaction wheel (Mech.), a water wheel driven by the reaction of water, usually one in which the water, entering it centrally, escapes at its periphery in a direction opposed to that of its motion by orifices at right angles, or inclined, to its radii.…

A kind of water wheel used in Egypt for raising water, from wells or pits, in buckets attached to its periphery or to an endless rope.

One of the two annular plates at the periphery of a water wheel, which form the sides of the buckets; a shroud plate. Bowsprit shrouds (Naut.), ropes extending from the head of the bowsprit to the sides of the vessel. -- Futtock shrouds (Naut.), iron rods connecting the topmast rigging with the lower rigging, passing…

A cassing or lining of staves; especially, one encircling a water wheel.

cean is called primitive; that of bays or channels derivative. Whewell. -- Tide wheel, a water wheel so constructed as to be moved by the ebb or flow of the tide.

sweating in a close place, or tub, and fasting. [Obs.] Shak. -- Tub wheel, a horizontal water wheel, usually in the form of a short cylinder, to the circumference of which spiral vanes or floats, placed radially, are attached, turned by the impact of one or more streams of water, conducted so as to strike against the…

A water wheel, commonly horizontal, variously constructed, but usually having a series of curved floats or buckets, against which the water acts by its impulse or reaction in flowing either outward from a central chamber, inward from an external casing, or from above downward, etc.; -- also called turbine wheel.…

Moved by water passing beneath; -- said of a water wheel, and opposed to overshot; as, an undershot wheel.

A water wheel; especially, a small water wheel driven by water from a street main.

ilway-car wheels are forced on, or off, their axles. -- Wheel race, the place in which a water wheel is set. -- Wheel rope (Naut.), a tiller rope. See under Tiller. -- Wheel stitch (Needlework), a stitch resembling a spider's web, worked into the material, and not over an open space. Caulfeild & S. (Dict. of Needlew…

which the chamber of canal locks is emptied, or by which the amount of water passing to a water wheel is regulated.

A partition in a water wheel, by which the form of the buckets is determined. Wrest pin (Piano Manuf.), one of the pins around which the ends of the wires are wound in a piano. Knight. -- Wrest plank (Piano Manuf.), the part in which the wrest pins are inserted.