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Trackballs are sometimes used instead of joysticks, especially in games from the early 1980s, spinners are used to control horizontally the action on screen, such as Arkanoid and Pong.
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Trackballs and are
Trackballs were occasionally used in e-sports prior to the mainstreaming of optical mice in the early 2000s because they were more reliable than ball mice, but now they are extremely rare because optical mice offer superior speed and precision.
Trackballs are provided as the pointing device in some public internet access terminals.
Trackballs are generally either thumb-operated, with a ball about an inch in diameter or smaller moved by one digit ( almost always the thumb ) and the buttons clicked by others, or finger-operated, with a ball over two inches in diameter operated by the middle fingers and the buttons by the thumb and little finger.
Trackballs and used
Trackballs can be used whilst browsing a laptop in bed, or wirelessly from an armchair to a PC playing a movie.
Trackballs and joysticks
Trackballs have also been regarded as excellent complements to analog joysticks, as pioneered by the Assassin 3D 1996 trackball with joystick pass-through capability.
Trackballs and games
Trackballs have appeared in computer and video games, particularly early arcade games ( see a List of trackball arcade games ) notably Atari's Centipede and Missile Command – though Atari spells it " trak-ball ".
Trackballs and such
Trackballs remain in use in pub golf machines ( such as Golden Tee ) to simulate swinging the club.
are and sometimes
If his dancers are sometimes made to look as if they might be creatures from Mars, this is consistent with his intention of placing them in the orbit of another world, a world in which they are freed of their pedestrian identities.
We are also struck by the fact that this story of a boy's love for his mother does not offend, while the incestuous love of the man, Paul Morel, sometimes repels.
The problem is rather to find out what is actually happening, and this is especially difficult for the reason that `` we are busily being defended from a knowledge of the present, sometimes by the very agencies -- our educational system, our mass media, our statesmen -- on which we have had to rely most heavily for understanding of ourselves ''.
He explains that there are sometimes honorable courtiers, but that too often a man who succeeds at court does not hesitate to sacrifice his Sovereign and nation to his own avarice and ambition.
One is that there sometimes are real although inadequate compensations in growing old.
Americans are a nation of joiners, a quality which our friends find endearing and sometimes amusing.
In the fevered, intoxicating, breathless state of being in love the usual signposts that guide you to lasting and satisfying relationships are sometimes obscured.
Although they are forbidden to sit with the customers, the dancers are sometimes proffered drinks, and most of them can bolt one down in mid-shimmy.
His people ( see color ) are angular and knobby-knuckled, sometimes painfully stretched, sometimes grotesquely foreshortened.
By such innocent actions are human tragedies sometimes set in motion.
Such ambiguous exercises compound confusion by making it worse compounded, and they are sometimes expanded until the cream of the jest sours.
Data on the former are scanty, but there can be little doubt that the latter is sometimes born at a length greater than that of any of the others, thereby lending support to the belief that the anaconda does, indeed, attain the greatest length.
Experiments are often composed of several identical trials, and sometimes experiments themselves are repeated.
Binomial distributions were treated by James Bernoulli about 1700, and for this reason binomial trials are sometimes called Bernoulli trials.
Some phonetic features, for example glottal catch or murmur, are sometimes to be assigned to segmental phonemics and sometimes to accentual systems.
but sometimes arrangements also are made for high school students to attend, and evening extension courses also may be conducted.
While costs on this order are sometimes separately charged for in residential and commercial rates, in the form of a mere `` service charge '', they are more frequently wholly or partly covered by a minimum charge which entitles the consumer to a very small amount of gas or electricity with no further payment.
In later collages of both masters, a variety of extraneous materials are used, sometimes in the same work, and almost always in conjunction with every other eye-deceiving and eye-undeceiving device they can think of.
the language, however, is a proper object of scrutiny, and the effects of the language are palpable even if sometimes inevitable.
are and used
The men who speculate on these institutions have, for the most part, come to at least one common conclusion: that many of the great enterprises and associations around which our democracy is formed are in themselves autocratic in nature, and possessed of power which can be used to frustrate the citizen who is trying to assert his individuality in the modern world ''.
Then, with staring eyes and lips drawn thin, Miriam said to the young woman, `` You are ugly -- uglier than you used to be, and you were always very ugly.
She used to tell me, `` When I stand there and look at the flag blowing this way and that way, I have the wonderful, safe feeling that Americans are protected no matter which way the wind blows ''.
The decision maker who acts for the community as a whole must decide whether the objectives pursued and the methods used are appropriate to public policy regarding cultural groups.
his broad but little used investigative powers are confirmed.
When different colors are used, she is just as likely to color trees purple, hair green, etc..
One cannot help wondering whether Molotov and the rest of the `` anti-party group '' are not being used as China's whipping-boys by Khrushchev and his faithful followers.
Proceeds realized from these pageants are used by the Jaycees to help support their various youth, health, welfare and community betterment activities throughout the state.
Since conventional methods are insensitive at the low frequencies of these molecular transitions, the paramagnetic resonance method is being used instead.
The funds recouped by reductions in item 12 above are used: first, to increase the unadjusted allotments to the specified minimum in those States where the unadjusted allotment is less than the minimum allotment ( item 13 above ) ; ;
Solid concrete blocks, relatively heavy and dense, are used for this shelter.
If they are used, the walls and roof should be 10 inches thick to give the same protection as the 8-inch solid concrete blocks.
It is thick, much like an egg plant's skin, so that poison sprays, if they are used, present no hazard to the consumer.
Such locks are nearly always used where the switch points `` face '' oncoming traffic.
Derails -- mechanical track devices that actually guide the wheels off the rails if a train passes a `` stop '' signal -- are used in many instances.
However, some formulas are used more than others.
The compression ratio arrived at with the formula will be the same regardless of whether cubic inches or cubic centimeters are used.
The only way to determine the final combustion chamber volume when such pistons are used is by measuring it with liquid while the cylinder head is bolted to the cylinder block and the piston is in top dead center position.
Photos of Conference Rooms and the General Assembly Hall can be made when these rooms are not being used for meetings.
Besides flathead bronze screws, silicon bronze Stronghold nails ( made by Independent Nail & Packing Co., Bridgewater, Mass. ) are used extensively in assembly and Weldwood resorcinol glue is used in all the joints.
After the frames and transom are set up on the jig and temporarily braced, a piece of three-inch-wide mahogany ( only widths will be given since the 13/16-inch thickness is used throughout ) is butted between frames one and two below the line of the keelson.
One-inch, No. 10 screws are used in both cases.
Glue and 1-1/2-inch, No. 10 screws are used.
Four pieces are used.
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