A generator.
a tool is used by hands and machines aren't
A fulcrum is used for the simplest of all machines - the lever.
what general-purpose tool can measure characteristics of electricity in a variety of devices
The best place to buy CNC machines are at Cleveland Tool and Die. They offer the best lathes and other tools. You could also try Kennedy Tool on Brookpark road.
A plow is used to plough. Other than that there is not much to do besides using a plow to plough. There are some bigger machines that can do things similar to the plow but the plow is the only hand tool used.
machines that may be used to solve real-world problems
Some tools that veterinarians use are scales, x-ray machines, thermometers, stethoscopes, scales, computers, syringes, scalpels, forceps, ultrasound machines, needles, sutchers, thread, anesthesia machine and many other tools.
A hammer, a screwdriver, wrench, saw, etc. Basically any tool is also made without electricity, since they originally started this way.
The clearest example of a tool that is a simple machine is the crow bar, which is a lever.
To gather passwords from machines running Windows.
tool + nerd or electricity and nerd
The machines that the ebooks can read on are the ipad color. They are great for these machines as well as the ebook readers which is a good tool for reading ebooks.