MRIs have coils on the machine that act as antennae to pick up the body's electromagnetic signals and illuminate them.
22.
The data are represented as an electromagnetic signal, such as an electrical voltage, radiowave, microwave, or infrared signal.
23.
The optical fiber is electrically non-conductive, so it does not act as an antenna to pick up electromagnetic signals.
24.
Now, intelligent machines can travel at the speed of light, simply by uploading themselves via electromagnetic signals to another machine.
25.
Are you counting ( extremely weak ) electromagnetic signals produced by whatever non-human civilizations there may be in the universe?
26.
MRIs, or magnetic resonance imagers, have coils on the machine that act as antennae to pick up electromagnetic signals from the body.
27.
This effect also allows for observation of electromagnetic signals from satellites after they have descended below the horizon, as in radio occultation measurements.
28.
In a four-year investigation into the paranormal, Taylor and his colleague Eduardo Balanovski searched for abnormal electromagnetic signals in parapsychological experiments.
29.
He suggests that may explain why other scientists have had trouble detecting electromagnetic signals before quakes _ because they were listening in the wrong regions.
30.
One claim of this style might read : " An electromagnetic signal carrying computer-readable instructions for performing a novel method . . ."