Below are some samples of legal assistant job descriptions. 1  Corporate legal assistant â This person helps draft and prepare corporate charter documents, partnership agreements and limited liability documents. She will draft board meeting minutes and board resolutions.
The brushed DC motor is relatively simple and the parts to make it are inexpensive (though copper isnât getting any cheaper). Because brushless motors require that electronic communicator, youâre essentially starting to build a computer inside your cordless tool. This is what drives the cost of brushless motors up.
The Dynamo consists of 3 major components: the stator, the armature, and the commutator. Brushes are part of the commutator, the brushes must conduct electricity as the keep contact with the rotating armature. The first brushes were actual wire brushes made of small wires.