Joseph Henry in about 1835. He is American and he made something called a relay.
<span>If you sort a portion of an Excel sheet and you get an error message such as #DIV/0, the cause of the error message is (B) one or more cells containing absolute cell references. The possible reason of this error message includes: (1) e</span><span>ntering division formula that divided by zero (0), (2) and that is being used as a reference.</span>
Analog signals require more energy.
Analog=Constant flowing modulated
Digital is bursts of on/off binary data.
You have to ask you teacher to show you which ones you got wrong and the answers to them.
Answer: Formulating your brief
Explanation:
The key stage that involves considering design options is formulating one's brief.
The aim of "Formulating Your Brief" is simply a way to determine the context in which a particular work will be to be undertaken after which the aim is then defined. It can either be formal or informal.
