About 90% of the time I do not have my cell phone clipped to my belt, but rather have it nearby where I can hear it ring. Not that I don't have friends and family, but I would rather email than have a phone glued to my ear so about 1 or 2 calls a week is about all I am on the phone. I basically keep it for emergencies.
As to the computer I use a PC with the tower about three feet from where I sit, and the monitor is a low watt unit that is about 30 inches away. Nice to be far sighted I guess.
As to the television it is several feet away also and uses about 80+ watts so not a great worry, especially since it isn't turned on a great deal.
As to other things----I look at it as small watt home items versus the mega watt units of wind turbines.
I would expect we are all familiar with how much the magnetic field changes with simple electro-magnets as the voltage increases. Wrap wire around a nail and give it a try with some iron filings.
I guess another example of electro magnetic fields would be with the old fluorescent bulb trick of standing under a high voltage line with one and seeing it light up and then attempting to do the same anywhere within your house.
I do agree however that we are exposed to at least some EM fields all day long generally.
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Today's Featured Article - Hydraulics - Cylinder Anatomy - by Curtis von Fange. Let’s make one more addition to our series on hydraulics. I’ve noticed a few questions in the comment section that could pertain to hydraulic cylinders so I thought we could take a short look at this real workhorse of the circuit. Cylinders are the reason for the hydraulic circuit. They take the fluid power delivered from the pump and magically change it into mechanical power. There are many types of cylinders that one might run across on a farm scenario. Each one could take a chapter in
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