Useful tips for everyday
What is effective isotropic sensitivity? EIS is the Effective Isotropic Sensitivity. In antenna measurements, the measured sensitivity in a single direction (that is, for a…
Can drones fly vertically? It describes aircrafts and drones (unmanned aerial vehicles / UAVs) able to take off, hover and land vertically, like a helicopter.…
Does coaxial cable carry current? A coaxial cable is capable of carrying current. If the center conductor of the cable is solid copper, it carries…
What is the purpose of the spark gap? Spark gaps are frequently used to prevent voltage surges from damaging equipment. Spark gaps are used in…
Is Morse code a digital system? At first glance Morse code looks like a digital mode – there are dits and dahs, two values which…
How the LC oscillations are produced? Whenever we connect a charged capacitor to an inductor the electric current and charge on the capacitor in the…
How do you derive the torsion constant? The torsional constant of a beam depends on not only the beam material, but also the beam shape.…
When should I use Nyloc? The Nyloc nut is an economic locking nut and ideal in applications where vibration or motion could loosen or undo…
How much power does a 400 watt wind turbine produce? 400 Watt HAWT With 3.6 m/s winds, the 400W turbine generates 50W. Assuming it runs…
What is bearing strength of bolt? The bearing method assumes that the bolt contacts the side of a hole and there is a compressive force…