RF signals are generally described as alternating current electical signals with a frequency range starting just above the highest frequency that can be heard, about 20,000 cycles per second, and...
This is problebly one of the most STUPIDEST questions i have answerd but it means that someone is choking or cant breath. i would suggest the himleck menover.
The Other answer:
If Dude has his...
sticking our left arm straight out to your left hand sidemeans: left hand turn sticking your left arm out to the side then bending it upward into an L means right hand turn sticking your left arm out...