very high frequency उदाहरण वाक्य
उदाहरण वाक्य
- Geometrical acoustics is the approximate theory, which is valid in the limiting case of very small acoustic wavelengths, or very high frequencies.
- For example, when rats are threatened, they emit very high frequency ( 20, 000 to 30, 000 cycles per second ) screams.
- :One way to think about it is that your infrared remote control is a wireless transmitter, just a very high frequency one.
- However, very low frequency waves would be impossible to detect and there is no credible source for detectable waves of very high frequency.
- Vacuum tube devices dominate high power ( hundreds of kilowatts ) at very high frequency ( hundreds or thousands of megahertz ) applications.
- Additionally, at very high frequencies ( microwave ), RF power meters still use thermal techniques to convert the RF energy to a voltage.
- The inversion is capable of allowing very high frequency ( VHF ) and UHF signal propagation well beyond the normal radio horizon distance.
- First, he thought in terms of generating light waves with their very high frequencies rather than radio waves with their much lower frequencies.
- SELCAL operates on the high frequency ( HF ) or very high frequency ( VHF ) radio frequency bands used for aircraft communications.
- All the bands mentioned in this article are in the very high frequency ( VHF ) range, which extends from 30 to 300 MHz.