To pick the best motor for your application, you should consider the following factors: 1  Max Thrust. 2  Current Draw. 3  Efficiency. 4  Weight.
Describe the basic technique of replica plating. Replica plating is a transfer technique that may be used to produce multiple copies of a particular colonial arrangement on a number of agar plates.
It does not mean that electrodes and wires are involved at all! Parkerizing is the creation of an iron-phosphate layer on the outer surface of the steel, producing a grey matte finish that helps to protect from corrosion and increases wear resistance.