When equatorial mountings for telescopes became more general, no filar micrometer was considered complete which was not fitted with a position circle.'
Namako for (fish-roe) grounds were essential for the mountings Scuiptiwed - Decoration.
In coast defence artillery, owing to the fact that the guns are on fixed mountings at a constant height (except for rise and fall of tide) above the horizontal plane on which their targets move, and that consequently the angle of sight and quadrant elevation for every range can be calculated, developments in sights, in a measure, gave way to improved means of giving quadrant elevation.
guns on field mountings; these sights admit of continuous laying, the eye need not be removed when the gun is fired.
Shield sights were introduced for disappearing mountings to admit of continuous laying for line, and a disk engraved for yards of range duly corrected for height, and called an " elevation indicator," replaced the index plate and reader.
The improvements in gun mountings mentioned above led the way to the introduction of the automatic sight.
on account of the slow rate of fire imposed by black powder, the rapidity of laying conferred by its use was of no great advantage, and it was unsuited to the imperfect mechanical arrangements of the gun mountings of the time.
Clarke, when he, as superintendent of the Royal Carriage Factory, had brought gun mountings to such a pitch of perfection that it could be usefully employed.
raining dials placed on the mountings where they can be read by the layers, and more accurate elevation indicators have made laying by quadrant elevation, and in certain cases giving direction by means of graduated arc and pointer, both accurate and rapid, so that once more this system of laying is coming into favour for long ranges.
Toothed gearing connected with the gun mountings actuates a rack attached to the standards carrying the sights, so that any movement of the gun mounting is communicated to the sights.
This description applies generally to the chariots of all the nations of antiquity; the differences consisted chiefly in the mountings.
The massively moulded ormolu stair balustrade of Northumberland House, now at 49 Prince's Gate; the candelabra at Windsor and Buckingham Palace, produced in Birmingham by the firm of Messenger; the cast-iron railings with javelin heads and lictors' fasces, the tripods, Corinthian column standard lamps and candelabra, boat-shaped oil lamps and tent-shaped lustres with classic mountings, are examples of the metal-work of a style which, outside the eccentric Brighton Pavilion and excursions into Gothic and Elizabethan, was universally accepted in the United Kingdom from the days of the Regency until after the accession of Victoria.
Our limits forbid a historical account of the earlier endeavours to fulfil these ends by means of motions in altitude and azimuth, nor can we do more than refer to mountings such as those employed by the Herschels or those designed by Lord Rosse to overcome the engineering difficulties of mounting his huge telescope of 6 ft.
- Equatorial mountings may be divided into six types.
Mountings of types A and B - that is, with a long polar axis supported at both ends - are often called the" English mounting,"and type C, in which the declination axis is placed on the extension of the upper pivot of the polar axis, is called the" German mounting,"from the first employment of type C by Fraunhofer.
aperture employed at Paris and other French observatories, of which the object-glasses were made by the brothers Henry and the mountings by Gautier of Paris.
The chief defect in equatorial mountings of type C is that in general they are not capable of continued observing much past the meridian without reversal.
Deductions as above under clause B, except that one-sixth be deducted off ironwork of masts and spars, and machinery (inclusive of boilers and their mountings) .
Deductions as above under clause C, except that one-third be deducted off ironwork of masts and spars, repairs to and renewal of all machinery (inclusive of boilers and their mountings), and all hawsers, ropes, sheets and rigging.
The projector has a number of effects units which can be added using mountings similar to those shown.
This example has mountings for water cooled Vickers machine guns.
mountings provided on the gravity-switch spring-set brackets.
Arms: Three to five Lewis 0.303in mg on flexible mountings.
single barrel mountings became popular later, particularly for fitting to Oerlikon mountings to increase firepower for dealing with kamikaze attacks.
A kit to replace the original rubber mountings and clamps.
Initial versions had water-cooled barrels, and were available in single or twin mountings.
The front mountings of the hard top fixes on to the screen rail using bolts and clamps.
The front sub frame is attached to the car by insulating rubber mountings.
Check for rust and paint bubbles particularly on the sills, wheel arches, seams, door bottoms and suspension mountings.
The proto -type aluminum mountings were no match for the pot holes of Bristol Town.
All bags are made of water repellent canvas with wax leather trim and brass mountings.
In October - November she was placed into wet dock for the removal of her gun mountings.
Seat belts Check your seat belt mountings, adjustments, condition, operation, position for all front and rear seats.
I make a daily inspection of springs, shock absorbers, engine and body mountings, U bolts and shackles to allay my fears.
Visually check frames, pivot points, motor mountings, castors, torque tubes, motor drives spigots, and all other parts.
But after the discontinuance of this firm that of Repsold again came to the front, not only in the construction of transit circles, but also of equatorial mountings and more especially of heliometers (see Micrometer) .
Mountings: These are how rimless frames work; the lenses are attached directly to the temples via mountings.
However, there are some repairs best left to professionals, such as those that concern mountings or spring hinges.
Couples could also choose carefully crafted mountings if they have a loose stone they would like set in a ring.
Rings can be fully customized including mountings, settings, gemstones, and engraving.
Bare mountings to embrace the couple's chosen center stone, which may be a cubic zirconia or a natural diamond.
Mountings: The metalwork on these rings is exquisite, but most of the engagement ring designs are only available as semi mount rings, so the couple needs to provide their own center stone.
The 18 diamonds have a total weight of 6 carats and are individually set in handmade platinum v-tip prong mountings.
The 21 diamond ring also totals six carats and is set in the same elegant, handmade platinum v-tip prong mountings.
In terms of engagement ring mountings, prong and bezel settings are most popular with sapphire and diamond rings, though channel settings are often used for the ring's accents.
Choosing a ring with these mountings can minimize the risk of stone loss.
Are you searching for unique engagement ring mountings?
Find out what types of unique engagement ring mountings are available and where to find them.
Engagement ring settings are the mountings that hold a diamond in place.
Some unique engagement ring mountings incorporate multiple standard settings to create a distinctive look.
Others have artistic mountings that present a modern and fresh approach to the engagement ring.
Engagement Ring Mountings: Prestige Gem Inc.'s website, Engagement Ring Mountings, offers both standard and artistic settings for diamond engagement rings.
Natalia Diamonds: Natalia's Diamonds sells a collection of diamond engagement rings with unusual mountings such as a criss-cross designs and tri-cluster settings.
The Krikawa Jewelry site offers a selection of unique and artistic engagement ring mountings that include modern and antique inspired rings by designer, Lisa Krikawa.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.