Jak funguje mikrofon? | Na ubrousek (4K)
Na ubrousek
May 7, 2018 10:00
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O tom, jak funguje mikrofon. Ukážeme si, jak lze zvuk převést na mechanický pohyb membrány, a jak převést pohyb membrány na elektrický signál.
Pro pochybující:
https://www.youtube.com/watch?v=LA6PV7jz5z4
https://www.youtube.com/watch?v=NV2FF78Opvo
Fotografie gramofonové desky z elektronového mikroskopu:
Image courtesy of University of Rochester: URnano
http://www2.optics.rochester.edu/workgroups/cml/opt307/spr05/chris/
This work by Eduard Šubert is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
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