Trove: home about site news statistics tags help forum contact us home about browse help advanced search search sign up login the sydney morning herald (nsw : 1842 - 1954) (about) previous issue tuesday 6 october 1936 next issue previous page page 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 s 2 s 3 s 4 s 5 s 6 s 7 s 8 s 9 s 10 s 11 s 12 s 13 s 14 s 15 s 16 s 17 s 18 s 19 s 20 s 21 s 22 s 23 s 24 s go of 42 next page send to: print pdf jpg txt cite buy lists (none yet) login to create lists tagged (none yet) add tags comments (none yet) add new comment electronically translated text why may this text have mistakes? Significance two bathtubs viagra How to correct this text? viagra 10 mg controindicazioni No corrections yet artificial ear. viagra without a doctor prescription --4 measurement of noise. viagra online in deutschland kaufen Value to science. Experts at the national physical labora- tory, teddington, are making final tests on what is claimed to be the nearest approach to an artificial car yet produced. buy viagra If legal standards of noise nuisance are ever established, it is believed that the new instru- ment will be capable of enforcing them. bayer hellas viagra Its merits were demonstrated to 2000 scien- tists who visited the laboratory on the occa- sion of the annual inspection by the general board, says a special correspondent of the london "morning post. viagra online " hitherto, whenever any noise measurement has been made, it has been necessary to use the human ear as arbiter. Taking viagra every day No instrument could reproduce its eccentricities. floridalighttacklecharters.com/thq-buy-cheap-viagra-canada-di/ To look at, the artificial ear is merely a box. cheap generic viagra Yet it is able, i was told, to make al- lowance for the varying sensitiveness of the human ear to sounds of different pitch, and to reproduce the slight "time log," amount- ing to about a fifth of a second, before the human ear registers the full intensity of a new noise. where to get viagra fast in san diego no prescription It also demonstrates that slight degree of "transient memory" which is shown by the ear in listening to any noise which is quickly repeated. buy real viagra canada Since most engine noises are of this type, this lost qualification is of special importance. classicmotocrossimages.com/mbs-viagra-cheap-pills-ji/ Annoyance unmeasured. Is viagra uk for young men Pneumatic drills, aeroplane exhausts, and motor-car noises are some of the real-life dis- turbances to which the artificial ear has al- ready been subject. viagra 10 mg controindicazioni A variety of laboratory produced noises have also been used. cheap viagra online The only human intervention has been in the necessary tests to ensure that the instru- ment reproduces the sensations of the aver- age ear for all types of noise. buy viagra online And the only quality which it does not claim to measure is that of annoyance. Even this could be achieved if the degree of annoyance produced by any type of noise was the same for all people. viagra online Another achievement shown was the "pho- tograph," by means of x-rays, of the exact way in which a metal breaks. It has been shown that the minute crystals of the metal break repeatedly in two, a quantity of even more minute dust being formed at each fracture. viagra 20 mg tabletta Only when all the crystals in one area of the metal have been completely reduced to dust, and that of a.
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