Long Wavelength Low Frequency
أنا. مقدمة
أ. Definition of low frequency
ب. Importance of studying low frequency waves
ثانيا. Properties of long wavelength
أ. Definition of wavelength
ب. Explanation of long wavelength
ج. Examples of long wavelength waves
ثالثا. Low frequency applications
أ. Radio communication
1. Explanation of radio frequency spectrum
2. Importance of low frequency for long distance communication
ب. Medical applications
1. Introduction to diagnostic imaging
2. Use of low frequency waves in ultrasound imaging
ج. Earthquake detection
1. Explanation of seismic waves
2. Importance of low frequency for detecting earthquakes
رابعا. Engineering challenges in low frequency wave research
أ. Designing antennas for long wavelength waves
ب. Overcoming atmospheric absorption and noise
الخامس. خاتمة
أ. Recap of low frequency characteristics
ب. Importance of understanding and researching long wavelength low frequency waves
ج. Potential future developments in low frequency wave technology
