But cautiously, for we knew that the microphonic ears of a jailor might be upon us.
Once he started to whisper to me aside, but like a flash, Tarrano with his microphonic ear, turned to interrupt us.
Mr. Munro and Mr. Warwick, in which a small chain, preferably of iron, forms the microphonic portion of the apparatus.
The points of junction of the links with one another constitute the variable microphonic contacts, and the normal pressure between them is adjusted by the spiral spring, S, the tension of which may be varied by the cord and winding pin, B.
These results were published in 1878, but Hughes did much more work on the properties of such microphonic joints, of which he said nothing till many years afterwards.
The microphonic currents are intermittent or pulsatory, and always flow in the same direction.
Telephonic currents--that is, currents induced in the secondary wire of an induction coil due to the variation of microphonic currents in the primary wire--are not alternating currents.
The proportion of the elements depends upon the conductivity of the materials employed, and it alone determines the microphonic value of the compound, the nature of the elements apparently having scarcely any influence.
Herz had, from his first experiments, recognized the efficiency of those microphonic contacts that are obtained by the superposition of carbon disks or other semi-conducting substances.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "microphonic" in a variety of sentences. We hope that you will now be able to make sentences using this word.
