| • hollow cathode | |
| खोखला: honey combed concave hollow empty vain vacuous | |
| कैथोड: cathode negative kathode | |
खोखला कैथोड in English
[ khokhala kaithod ] sound:
| • hollow cathode | |
| खोखला: honey combed concave hollow empty vain vacuous | |
| कैथोड: cathode negative kathode | |
