What's the difference between noise and whirr?

Noise


Definition:

  • (n.) Sound of any kind.
  • (n.) Especially, loud, confused, or senseless sound; clamor; din.
  • (n.) Loud or continuous talk; general talk or discussion; rumor; report.
  • (n.) Music, in general; a concert; also, a company of musicians; a band.
  • (v. i.) To sound; to make a noise.
  • (v. t.) To spread by rumor or report.
  • (v. t.) To disturb with noise.

Example Sentences:

  • (1) In order to control noise- and vibration-caused diseases it was necessary not only to improve machines' quality and service conditions but also to pay special attention to the choice of operators and to the quality of monitoring their adaptation process.
  • (2) For each temporal position of the independent noise, discriminability was a function of the ratio of the duration of the independent noise (tau) to the total burst duration.
  • (3) The first group was reared in complete darkness while the second one was subjected to permanent noise.
  • (4) Mild, significant improvement was noted in one of the hearing components, "attenuation," and an adverse effect was shown on "distortion," owing to noise.
  • (5) It was found that there was a substantial increase in mortality rates in the area under the jets where there was large noise radiation.
  • (6) Noise exposure and demographic data applicable to the United States, and procedures for predicting noise-induced permanent threshold shift (NIPTS) and nosocusis, were used to account for some 8.7 dB of the 13.4 dB average difference between the hearing levels at high frequencies for otologically and noise screened versus unscreened male ears; (this average difference is for the average of the hearing levels at 3000, 4000, and 6000 Hz, average for the 10th, 50th, and 90th percentiles, and ages 20-65 years).
  • (7) The effects of noise on information processing in perceptual and memory tasks, as well as time reaction to perceptual stimuli, were investigated in a laboratory experiment.
  • (8) As a result of measures taken to reduce artifacts and to improve the signal-to-noise ratio, the measurements were performed reliably, with little inconvenience for the patients; all measurements could be used for analysis.
  • (9) For frozen noises, the same sample of noise was presented throughout a block of 50 trials; for the random noises, different samples of noise were used in each interval of the trials.
  • (10) Hospital noise has repeatedly been demonstrated to exceed levels recommended by the Environmental Protection Agency.
  • (11) Two different mental stressors were used: a mental arithmetic task with low stimulus intensity and one with high stimulus intensity characterised by more challenging instructions, a more competitive situation, and exposure to affective noise.
  • (12) In one normal ear, ten noise trauma ears, 11 Meniere disease ears, and 24 eighth nerve lesion ears to reflexes or reflex decay that were suggestive or retrocochlear lesions were observed.
  • (13) Eventually, when the noise died down, the pair made a dash for it, taking refuge in a nearby restaurant for the rest of the night.
  • (14) The subjects were exposed to manganese, iron , chromium compounds, thermal radiation, high temperature and noise.
  • (15) Similar responses were obtained with gated noise bursts and by pauses in a series of clicks.
  • (16) A philosophy student at Sussex University, he was part of an improvised comedy sketch group and one skit required him to beatbox (making complex drum noises with your mouth).
  • (17) The footballer said the noise of the engine was too loud to hear if Cameron snored but his night "wasn't the best".
  • (18) Although a clean step response or the ensemble average of several responses contaminated with noise is needed for the generation of the filter, random noise of magnitude less than or equal to 0.5% added to the response to be corrected does not impair the correction severely.
  • (19) A final experiment confirmed a prediction from the above theory that when recalling the original sequence, omissions (recalling no word) will decrease and transpositions (giving the wrong word) will increase as noise level increases.
  • (20) A grassed roof, solar panels to provide hot water, a small lake to catch rainwater which is then recycled, timber cladding for insulation ... even the pitch and floodlights are "deliberately positioned below the level of the surrounding terrain in order to reduce noise and light pollution for the neighbouring population".

Whirr


Definition:

Example Sentences:

  • (1) The machinery - the spinning gazebo, the train, the paddle-powered airship - whirrs along at the delicate yet exhilarating pace of clockwork.
  • (2) The mind whirrs away, and soon enough the demystification begins.
  • (3) The peculiar percussion in the song's middle-eight – helicopter blade whirrs, and a distant shouting army – sound especially fierce against Michael Stipe's distant, spoken-word testimony.
  • (4) A policewoman hops to the side, to avoid blocking our shot, and there's a chorus of clicks, whirrs and focus beeps.
  • (5) Then West Ham took over, their running, passing and imagination making the visitors look like mere bouncers amid a whirr of party people.
  • (6) Once the wheels began to whirr on Manchester United’s move for Radamel Falcao, with Welbeck told he could leave Old Trafford, the route south became a serious option.
  • (7) With that news still forthcoming, the rumour mill continues to whirr, particularly after Abrams confirmed that he'd had meetings with Jesse Plemons, the American actor known for roles in TV dramas Breaking Bad and Friday Night Lights.
  • (8) Part of the problem, I suspect, is that few of us doubt the behavioural or environmental threats of technology; our endless distractibility, the constant beeps and whirrs and notifications of modern life.
  • (9) Wembley itself was ringed with extra security for the occasion from the whirr of the helicopters parked against the clouds hours before kick-off, to the presence on the usually carefree Wembley Way of knots of armed policemen in bulky protective vests, automatic weapons strapped to their chests.
  • (10) "The population of Mogadishu is regaining confidence," he says as the air conditioner whirrs, dripping water on to sandbags outside his prefab office.
  • (11) But then, with a spiral, pulsing flutter, it grew to a hissing whirr, landing with ferocious blasts, with tremendous thumps and then their echoes, followed by the whine of fragments which cut into the trees, driving white scars in their trunks and filling the air with torn shreds of foliage.
  • (12) In a small-space game the Welshman was a whirr of pace and dribbling as the ball stuck to that famous left boot before up went his arms in mock-jubilation to tease the team-mates who could not dispossess him.
  • (13) Koeman was irritable about that; the time-wasting, which he felt the officials could have done more to stamp out; the disallowed goal; the result and the whirr of transfer speculation which tracked both Mané and Victor Wanyama into the game.