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The trigger operated by the pilot pulled the rod into position over the cam, essentially allowing the engine's own rotation to fire the gun.
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trigger and operated
One system employed in these devices was the use of pegs and cams placed into a wooden drum at specific locations, which would sequentially trigger levers that in turn operated percussion instruments.
It operated using a small wheel much like that on cigarette lighters which was wound up with a key before use and which, when the trigger was pulled, spun against a flint, creating the shower of sparks that ignited the powder in the touch hole.
A Minox B, operated by remote trigger and protected in a special housing, was used to inspect the interior of the United States Army's SL-1 experimental nuclear reactor after it experienced an internal steam explosion in 1961.
Most hub gears are operated in a similar manner, with a single twist, trigger or thumb-shifter.
The device is constructed so that the receiver is connected to an electrical firing circuit and the transmitter operated by the perpetrator at a distance, A signal from the transmitter causes the receiver to trigger a firing pulse that operates the switch.
The reservoir is otherwise air-tight, but it has one valve to let the incoming air in from the pump as well as a manually controlled valve operated by the user, commonly activated by pulling on a trigger.
The Lanchester is an open bolt, self-loading blowback operated weapon with a selective-fire option ( located in front of the trigger ) on early versions.
This toggle action is operated by a hand grip that forms part of the trigger guard.
The F versions of models 81, 82, 84 and 85 introduced the " combat " trigger guard with a squared-off front that allows for a finger hold, plastic grips, a proprietary " Bruniton " finish, a chrome-plated barrel and chamber, and replaced the safety with a decocker, which lowers the hammer when operated.
The double-stage action is easily seen when the Winchester's lever is operated, as first the entire trigger group drops down, unlocking the bolt, and then the bolt is moved rearward to eject the fired cartridge.
This safety is in addition to any manually operated safety or safeties that act to block the trigger or hammer.
A standard revolver is a manually operated weapon, using the action of cocking the hammer to advance the cylinder in a single-action, or the action of pulling the trigger to advance the cylinder and cock the hammer in a double action.
The Sharps rifle was designed with a vertical dropping block action, operated by a lever which also served as a trigger guard.
The weapon is secured against misfires through a manually operated safety ( whose lever, as in the AKM is located on the right side of the receiver ), that disables the trigger bar and limits the movement of the bolt carrier.
The engine throttle is operated by the trigger under the rear handle of the saw.
Simplified collector trigger circuit of an avalanche npn bipolar transistor operated by a commonly used bias network.
Simplified base trigger circuit of an avalanche npn bipolar transistor operated by a commonly used bias network.
trigger and by
( Binding and subsequent trigger of apoptosis by a molecule is termed positive induction, whereas the active repression or inhibition of apoptosis by a molecule is termed negative induction.
The binding of nuclear receptors by glucocorticoids, heat, radiation, nutrient deprivation, viral infection, hypoxia and increased intracellular calcium concentration, for example, by damage to the membrane, can all trigger the release of intracellular apoptotic signals by a damaged cell.
Recent research by the Imperial College London has focused on finding new cell wall proteins which trigger an immune response and are suitable for use in a vaccine to provide long-term protection against M. tuberculosis.
In science fiction, the impact of comets has been depicted as a threat overcome by technology and heroism ( Deep Impact, 1998 ), or as a trigger of global apocalypse ( Lucifer's Hammer, 1979 ) or of waves of zombies ( Night of the Comet, 1984 ).
He was approaching two years on half pay ( which would trigger automatic retirement from the navy ) when on January 8, 1912 his career was saved by the new First Lord of the Admiralty, Winston Churchill.
Sometimes, for the sake of appearance or of the desired " feel " of the instrument, a drum with a trigger will be used as a trigger pad by muffling it so heavily that no significant sound at all is produced, see Electronic drum # Acoustic triggered drum kit.
However, after increasing demand of salary in their arbitration years and uncertainty of stadium situation, the Marlins pulled the trigger on dealing slugger Miguel Cabrera and southpaw Dontrelle Willis to the Detroit Tigers for outfielder Cameron Maybin, southpaw Andrew Miller, reliever Burke Badenhop among the six players received by Florida.
The spark used to ignite the gunpowder in the touch hole was supplied by a sharpened piece of flint clamped in the jaws of a " cock " which, when released by the trigger, struck a piece of steel called the " frizzen " to create the necessary sparks.
"... any firearm which shoots ... automatically more than one shot, without manual reloading, by a single function of the trigger ".
The bullpup design, by mounting the magazine behind the trigger, unifies the accuracy and firepower of the traditional assault rifle with the compact size of the submachine gun ( though submachine guns are still used ); examples are the French FAMAS or the British SA80.
Normally a firearm is discharged by pressing its trigger.
A handler's finger may involuntarily move for any of several reasons: the handler is startled, a lack of full attention on body movements, physiological reasons beyond conscious control such as a spasm, stumbling or falling, or the finger being pushed by something ( as when trying to holster a handgun with one's finger on the trigger ).
Handlers are therefore taught to minimize the harmful effects of such a motion by keeping their finger off the trigger until the muzzle is pointing at the target and the handler wishes to discharge the firearm.
While supporters of trigger locks argue that they will save children from dying in gun accidents, critics point to demonstrations that some models can be removed by children with very little force and common household tools.
In Canada, a trigger lock is one of the methods prescribed by law to secure a firearm during transport or storage.
Research by Leslie Margolin indicates that mother-son incest does not trigger some innate biological response, but that the effects are more directly related to the symbolic meanings attributed to this act by the participants.
Binding of molecules uniquely found in microbes — viral glycoproteins, viral RNA, bacterial endotoxin ( lipopolysaccharide ), bacterial flagella, CpG motifs -- by pattern recognition receptors, such as membrane bound Toll like receptors or the cytoplasmic receptors RIG-I or MDA5, can trigger release of IFNs.
1 ) Some researchers ( e. g., Dalakas ) advocate the theory that the inflammation-immune reaction, caused by an unknown trigger – likely an undiscovered virus or an autoimmune disorder, is the primary, proximal cause of sIBM and that the degeneration of muscle fibres and protein abnormalities are secondary features.
* Ballistic knife: A specialized combat knife with a detachable gas-or spring-propelled blade that can be fired to a distance of several feet or meters by pressing a trigger or switch on the handle.
trigger and pilot
When the Golden Argosy crew is made aware of Guerrero's presence and intentions, Captain Vernon Demerest ( Dean Martin ), acting as a check pilot to evaluate Captain Anson Harris ( Barry Nelson ), goes back into the passenger cabin and tries to persuade Guerrero not to trigger the bomb.
A 19 kHz pilot tone is also added at a 10 % modulation to trigger radios to decode the stereo subcarrier, making FM stereo fully compatible with mono.
A 25 Hz pilot tone is added to trigger receivers ; it is not necessary for the reconstruction of the original audio sources.
In the pilot episode Rodney asked Del where Trigger got his nickname, thinking Trigger was an armed criminal ( i. e. a trigger man ).
trigger and pulled
The bronze triggers were designed in such a way that they were able to store a large amount of energy within the bow when drawn, but was easily fired with little recoil when the trigger were pulled ( this allowed it for precision shooting ).
As the trigger ( often actually a lever ) was pulled, the match was brought into the open end of a " touch hole " at the base of the gun barrel, which contained a very small quantity of gunpowder, igniting the main charge of gunpowder in the gun barrel.
This physically prevents the trigger from being pulled to discharge the weapon.
In a worst-case scenario this may cause a cartridge to fire even when the trigger is not pulled, potentially leading to damage or causing the gun to cycle its action and keep firing until it has exhausted its ammunition supply or jammed.
The trigger, when pulled, releases the hammer, which fires the round in the chamber.
In double-action ( DA ), the stroke of the trigger pull generates three actions: ( 1 ) the hammer is pulled back to the cocked position ( 2 ) while the cylinder is being indexed to the next round, and then ( 3 ) the hammer is released to strike the firing pin.
# The first way is single-action, that is, exactly the same as a single-action revolver ; the hammer is cocked with the thumb, which indexes the cylinder, and when the trigger is pulled, the hammer is tripped.
If the trigger was pulled with the hammer cocked, it would then fire.
This meant that to fire the revolver from a hammer down state, the trigger must be pulled twice.
Most revolvers made today have drop safeties ( such as firing pin blocks, hammer blocks, or transfer bars ) that prevent the firing pin from contacting the cartridge's primer unless the trigger is pulled, which correlates more closely to an intentional firing.
# The trigger is pulled, which causes the hammer to drop and drive the firing pin into the cartridge primer, firing the gun.
Little has stated: " Who actually pulled the trigger that killed Foster was Mizmoon.
A semi-automatic rifle is a type of rifle that fires a single bullet each time the trigger is pulled, automatically ejects the spent cartridge, chambers a fresh cartridge from its magazine, and is immediately ready to fire another shot.
A semi-automatic rifle is distinguished from a fully automatic rifle or machine gun in that it can only fire once each time the trigger is pulled.
Stanbery drew one of his pistols and pulled the trigger — the gun misfired.
Seeing his relative approach one day, he grabbed a pistol and pulled the trigger, but it misfired.
The guns are manually pulled down, and the trigger pressed to make a wrap.
These early light gun games, like modern laser tag, used small targets ( usually moving ) onto which a light-sensing tube was mounted ; the player used a gun ( usually a rifle ) that emitted a beam of light when the trigger was pulled.
There are two versions of this technique that are commonly used, but the concept is the same: when the trigger of the gun is pulled, the screen is blanked out to black, and the diode begins reception.
As a result, some ( but not all ) games brighten the entire screen somewhat when the trigger is pulled in order to get a more reliable fix on the position.
Someone pulled the trigger and the primer drove the bullet silently into the bore.
* The gun is leveled and the trigger is pulled, releasing the cock holding the flint.
The Kid asked Grant if he could see his ivory-handled revolver and, while looking at the weapon, rotated the cylinder so the hammer would fall on the empty chamber when the trigger was pulled.
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