> The posts to which the wires connect are > connected to a piece of aluminum that is bent > and routed down around I guess a magnet, that > rotates on a little shaft allowing the magnet > and attached pointer to rotate...
Yes, that"s how an ammeter works. The magnetic field created by the current through the bit of aluminum exerts torque on the magnet.
> ...no connection.
What do you mean by that?
> ...hooked up a couple wires and > touched it to the battery posts...
You connected one terminal of the ammeter directly to the battery negative post and the other directly to the positive? If the meter wasn"t fried before it is now.
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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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