Computers can be powerful tools if used properly, especially in the…
As we saw earlier, a power system with no secure connection to earth…
Radio waves are comprised of oscillating electric and magnetic fields,…
Because the relationship between voltage, current, and resistance in…
AC electromechanical meter movements come in two basic arrangements:…
Constant rule Rule of sums Rule of differences Product rule Quotient…
If an electric current is passed through this wire, which direction…
For a given amount of water pressure, which will flow a greater rate…
There are many different types of power sources, and here some of the…
Don’t just sit there! Build something!! Learning to mathematically…
For reference, this section introduces the terminology used in some…
Centuries ago, it was discovered that certain types of mineral rock…
Don’t just sit there! Build something!! Learning to mathematically…
Identify which direction each potentiometer wiper must move in this…
∫f(x) dx Calculus alert! One of the fundamental principles of…
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So far, we’ve explored tubes which are totally…
Let’s take the following example circuit and analyze it: …
The Rules of Binary Addition Adding binary numbers is a very simple…
So far in our discussions on electricity and electric circuits, we…
Feedback is a fascinating engineering principle. It can turn a rather…
