How come my mobile signal gets to zero when I approach its antenna tower?
Question: I noticed it several times in special places. The tower was a vodafone one (there was a sign), of course the same as my phone.
Answer: The antennas are typically directional in the vertical meaning, so that most of the energy radiated from the antenna is sent out in a horizontal direction. This is where the force will do the most good. Less energy is radiated directly up or directly down, which would typically









