In just a few seconds, this Doppler shift frequency calculator at JSCalc-Blog.com makes a familiar physics phenomenon into something you can apply. When one object … Read More

When you play two tones that is almost but not quite identical, they don’t just join to form an unchanging chord. Instead, they beat. That … Read More

Consider that you might know that playing exact same note on a piano will sound different then that played by a violin. This is because … Read More

Enter your frequency value here, then tap the calculate button. This angular frequency calculator will convert your inputted frequency into angular frequency. This is how … Read More

So you’ve got your coax hooked up, your antenna’s tuned, fired up the transmitter, and noticed that the reflected power increases as the power meter … Read More

That is the idea behind our current divider, which is simple in theory, but how do you size it? Current goes where it wants: through … Read More

In motors, we don’t pick them by their horsepower rating. We pick them by amount of torque they deliver so that as load increases, the … Read More

The physics of the bullet explain how quick it will leave the barrel. And most shooters simply glance at the muzzle velocity written on the … Read More

We’ve got the muzzle velocity and bullet weight. Those seem like enough information. They’re not though. To understand a load, we must translates those values … Read More

When you finally arrive at your destination following a lengthy road trip, maybe you plug the address into Google Maps and notice that “average” speed … Read More