Radio Wave Properties: Electric and Magnetic Dipole Antenna - Video
Harvard Natural Sciences Lecture Demonstrations
5.0(2)
155 Hits
Description
The video showcases the setup of a 300 MHz oscillator, a 100W radiofrequency amplifier, and a dipole antenna for transmitting radio waves, leading to the fluorescence of a nearby light bulb. It demonstrates the presence of standing waves on the dipole antenna and how intensity varies along its length. Additionally, the usage of a copper pipe as a receiving antenna is explored, showing changes in intensity depending on alignment and proximity to the transmitter. Finally, a B field antenna sensitive to magnetic fields is introduced, revealing brightness variations in different orientations. The video offers insightful observations on radio wave transmission and reception phenomena.
Visit Resource
Opens in a new window
Ratings & Reviews
5
2 votes
5 ★
1
4 ★
1
3 ★
0
2 ★
0
1 ★
0
Share Your Opinion
No reviews yet. Be the first!