What is the moon phase today? Today ... appears to move eastward in the sky by 12°, and this determines different angles of its illumination by the sun. As it orbits Earth, the moon will show ...

Building electronics with 3D printers is something we see hitting the tip line from time to time, but usually these are printed circuits, not electromechanical parts like motors, solenoids ...

THE extensive programme of work on the extra reflexions caused by thermal motion of the crystal lattice, which has been carried out by Lonsdale and her colleagues at the Davy Faraday Laboratory ...

Examination of the optimization table reveals that the optimum phase angle ?* tends to be lower for poorer mechanisms and for higher temperature ratios. Although 90 is usually considered near enough ...

And when you work with one, you have to know that any part of the circuit can be at mains voltage. Now read on to see why! A transformerless power supply (TPS) is basically just a voltage divider ...

Compare to calculation. 1. Construct a simple RC high pass filter circuit, using your capacitor. 2. With input level constant, sweep the input over a wide range of frequency (sine wave), and plot the ...

As with many inventions, two people had the idea for an integrated circuit at almost the same time. Transistors had become commonplace in everything from radios to phones to computers, and now ...

Learn More › Although they’re often overshadowed by flashier power tools, angle grinders are workhorses that are indispensable for cutting, grinding, polishing, and more. We researched over 25 ...

The analysis of the rectifier with capacitive load is a classical case of a 'circuit determined' switching function. The switching instances are circuit determined and they must be known before the ...

RC cars are the gateway that got many of us to where we are today. Hobby-level cars have all the same systems as real cars. Turning wrenches on one of these, either as a kid or adult, scratches ...

This chapter will offer an introduction to how jitter and phase noise are generated in the most common oscillator topologies. Starting with the treatment of basic circuits like a current charging a ...