But the threads, in the case of a screw propeller, answer to the arms, so that in every screw propeller the number of threads entering into the composition of the screw will be the same as the number of arms.
A screw propeller may be supposed to be a short piece cut off a screw of large diameter like a spiral stair, and the pitch of a spiral stair is the vertical height from any given step to the step immediately overhead.
But the truths known by intuition are the original premises from which all others axe inferred.
It is a trick of the printer,' he answered, 'to induce you to buy the larger volume.
The populace, in our manufactories, have to choose between subsistence and intelligence.
This is the most elementary problem, in so-far as it precedes all the others; but it is in reality, in most cases, complicated and full of difficulties.
Experiments show that a weighty fly-wheel is required on an engine which has the constant drag of a screw propeller to overcome.
Twist the ends of this fly askew like the fans of a screw propeller, so that it will catch the wind in revolving.
The thread of a screw propeller is its length measured along the outer edge of the blade.
The pressure that propels a vessel is taken by the thrust block in a screw propeller engine.
To maintain the proper position and depth of the bait the angler may employ a float, with or without a sinker, as the exigencies or conditions demand.
About the rocky points of that beautiful lake, and in the clear water of the river below, I have enjoyed royal sport fly-fishing for white-bass.
While a very free-biting fish, its game qualities, when hooked, are not remarkable.
If a screw propeller is revolved 600 times per minute, and if its pitch is 7 ft.
The term "pitch speed" of a screw propeller is the speed in feet multiplied by the number of revolutions it is caused to make in one minute of time.
So the large fan or screw propeller on an air-ship drives the air backward, and the air reacts and drives the ship forward.
The best steamers, therefore, are fitted with the twin-screw propeller.
The blades of the windmill and the electric fan are shaped very much like the screw propeller.
The turbine, with the twin-screw propeller, develops from six to seven horse-power for every ton of machinery.
Paddle steamer, a steam vessel propelled by paddle wheels, in distinction from a screw propeller.
Screw propeller, a screw or spiral bladed wheel, used in the propulsion of steam vessels; also, a steam vessel propelled by a screw.
The length, measured along the axis, of a complete turn of the thread of a screw, or of the helical lines of the blades of a screw propeller.
Screw engine, a marine engine for driving a screw propeller.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "screw propeller" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
