고전파意思
"고전파" is a Korean term that translates to "long wave" or "low frequency wave" in English. In the context of physics and electromagnetism, it refers to electromagnetic waves with frequencies in the range of a few hertz to about 200,000 hertz (200 kHz). These waves have long wavelengths, typically measured in kilometers, and are used for various purposes such as broadcasting, communication, and navigation.