Inscribed brass plate is mounted on a mahogany block; brass sighting bars are mounted on a swivelling bar.
The brass sighting bars are attached to a swivelling bar that can be fixed in place with a set screw underneath the block.
Trough compass; sighting bars mounted on a swivelling brass bar; collapsible tripod made of maple.
The mechanism for swivelling the upper part or body upon the base and for locking it in its adjusted position is shown in Figs.
At R is a rod secured to the rod P, and G is a gauge capable of swivelling in the end of R and of being secured in its adjusted position.
The bearings have each a ball section fitting into spherical recesses or cups provided in the body of the block, and in the cap, so that the bearings are capable of swivelling as already described with reference to the hanger Fig.
Different angles of one cutting edge of the drill to the other are obtained by swivelling the frame carrying the shaft of lever F.
This consisted of an 80 horse-power Green engine drivingswivelling propellers, the gears and shafts of which were made by Rolls Royce.
For steering in the vertical plane two propellers were mounted on each side of the car, swivellingto give an upward or downward thrust.
Single engines are fitted in both the forward and after cars, each driving two swivelling four-bladed propellers.
Engine-room telegraphs, swivelling propeller telegraphs, speaking tubes and telephones, with a lighting set for the illumination of the cars and keel, were all fitted in accordance with the practice standard in all rigid airships.
In the early days swivelling propellers were considered a great adjunct, as with their upward and downward thrust they proved of great value in landing.
A 60 horsepower engine drove two swivelling propellers at an estimated speed of 38 miles per hour.
She was fitted with two Chenu engines of 240 horse-power, driving swivelling propellers.
Here we see another decided departure from our previous methods of rigid airship construction, in that for the first time swivelling propellers were abandoned.
The envelope was attached to a keel on which was mounted the engine, a 35 horse-power Anzani, driving two swivelling four-bladed propellers.
In front were a pair of swivelling tractor screws for steering the ship in the vertical and horizontal plane.
Two cars or gondolas, one forward, the other aft, each carry one engine provided with swivelling propellers and gears.
For carrying timber or other lengthy loads swivelling carriers can be placed on any two wagons; and if a greater length is required, these two wagons can be set a distance apart, with or without other wagons placed between them.
The suspended car was 84 feet long, carrying both engines and crew, and the Willows idea of swivelling propellers for governing the direction was used in this vessel.
The swivelling head is also a cock, which shuts off the gas when the jet arm is pushed over at right angles to the edge of the bench, as indicated, and the gas is connected by an iron or compo pipe under the bench.
The best form of gas bracket for bench use is one having a horizontal swivelling arm, and screwed to the bench by a flange, as shown in Fig.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "swivelling" in a variety of sentences. We hope that you will now be able to make sentences using this word.
