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What is the coating on copper wire? Wire enamels Wire enamels are some kind of varnishes coated on the surface of copper or alumina wires…

What does display manager do? Display managers provide a graphical login prompt. A display manager, or login manager, is a graphical interface screen that is…

How does negative feedback reduce noise distortion? In negative feedback, the feedback energy (voltage or current), is out of phase with the input signal and…

What is the pole of a filter? In the digital domain, “Poles” come from the Z-transform of the impulse response of a filter, known as…

Is Betacam the same as Betamax? The original Betacam cassettes were basically the same as Betamax. The difference was that Betacam used component video rather…

Can you use wildcards in filters? Wildcards come handy in any situation when you need a partial match. You can use them as comparison criteria…

Is research data intellectual property? In general raw data on their own are considered facts and thus can not be copyrighted. However, data that are…

How do you attach a document to an appendix? To add an appendix Word document, you’ll first need to go to the “Layout” ribbon and…

Does a power amplifier improve sound quality? The short, simple answer to “do amplifiers improve sound quality?” is no. An amplifier is designed to increase…

How many emails can a server send? The Gmail mail server send limit is approximately 100-150 emails per day when connected to the server from…