Specific resistance at 20o C: Material Element/Alloy ohm-cmil/ft…
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Let’s take the following example circuit and analyze it: …
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
If the ends of a wire loop are attached to two half-circular metal…
The choice of step-down transformers to use in a project such as this…
Both soldering irons and soldering guns are tools used in the process…
Contributors to this chapter are listed in chronological order of…
It is sometimes useful in logic circuits to have a multivibrator which…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
What shape of voltage waveform would you expect to measure (using an…
Convert to and from different units of length, weight, power, temperature and torque
Because it takes energy to force charge to flow against the opposition…
Many electronic circuits use what is called a split or a dual power…
Charles Proteus Steinmetz’s first job after arriving in America…
As the name suggests, the tetrode tube contains four elements: cathode…
In essence, the IGFET controls the base current of a BJT, which…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
If at all possible, shut off the power to a circuit before performing…
This calculator helps you compute the characteristic impedance of an asymmetric stripline
What is Conductance? In the study of DC circuits, the student of…
Centuries ago, it was discovered that certain types of mineral rock…
Safety is very important when designing and/or building a device…
The smaller the cross-sectional area of any given wire, the greater…
Voltage is commonly defined as “electrical pressure.” The unit of…
It is fairly important to use large value resistors (10 MΩ works…
A very common misconception students have about potentiometers is the…
Periodic table of chemical elements.
Three-Phase Alternator Let’s take the three-phase alternator…
The circuit shown here is a four-bit analog-to-digital converter…
PARTS AND MATERIALS 6 volt battery One capacitor, 0.22 µF…
Just like voltmeters, ammeters tend to influence the amount of current…
Don’t just sit there! Build something!! Learning to mathematically…
At first it may seem pointless to have the four buffer gates following…
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
Contributors to this chapter are listed in chronological order of…
There are three major kinds of power supplies: unregulated (also…
The fourth example has A partially overlapping B. Though, we will…
