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.
Retipping is the process of rebuilding prongs that are worn but not worn out. The bench jeweler  keeping the stone in place  uses a high melting solder to affix a wire or metal bead (matching the prong's alloy and slightly exceeding its dimensions) over the top of the worn prong and fashions a new one.