<< Chapter < Page | Chapter >> Page > |
Card 26 / 33:
extremely low frequency (ELF)
electromagnetic radiation with wavelengths usually in the range of 0 to 300 Hz, but also about 1kHz
Previous Card | ← Previous Card Button |
Next Card | → Next Card Button |
Flip Card | ↑ / ↓ / Return / Space |
Notification Switch
Would you like to follow the 'Physics subject knowledge enhancement course (ske)' conversation and receive update notifications?