1.0Festival vedy a techniky AMAVEThttps://www.festivalvedy.sk/wp2Flickermeter - meranie blikania svetla - Festival vedy a techniky AMAVETrich600338<blockquote class="wp-embedded-content" data-secret="nbJtGZomsN"><a href="https://www.festivalvedy.sk/wp2/flickermeter-meranie-blikania-svetla/">Flickermeter – meranie blikania svetla</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.festivalvedy.sk/wp2/flickermeter-meranie-blikania-svetla/embed/#?secret=nbJtGZomsN" width="600" height="338" title="“Flickermeter – meranie blikania svetla” — Festival vedy a techniky AMAVET" data-secret="nbJtGZomsN" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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Autor/autori: Andrej Tadeáš Bača Skoro každý zdroj umelého svetla ( žiarovka, žiarivka, výbojka, LED atď. ) bliká, má rôznu frekvenciou, má iný tvar priebehu a rôznu amplitúdu. Klasická žiarovka bliká na frekvencii 100 HZ = dvojnásobok frekvencie elektrickej siete a priebeh má čistú sínusoidu. Niektoré LED blikajú tak, že to môže vyvolať epileptický záchvat a […]