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.
Chrome plating is process by which a thin layer of chromium is applied to a metal surface through electroplating (usually on top of a layer of nickel). The ultra-shiny results are decorative, corrosion and tarnish resistant, and very durable. However, chrome plating is routinely removed for many reasons. Soak the chrome-plated object in solution until chrome comes off. 2  This may take a fairly long time, so frequently check on your item's progress. 3  Wash the object thoroughly in soap and water, and rinse before drying.