Is there a device to remove raindrops from your car side view mirror?When you drive on highway during raining days. It is always very difficult to see cars behind you using the rear mirror or the side-view...
We can use single-axis meter to do the tri-axis measurement.The single-axis model can detect signals from one direction at a time and tri-axis meter can detect x-y-z direction at the same time.So, how to use a...
Do you know what is W/sq-m, dBm and milliGauss?The W/sq-m measures how many watts (RF power) per square meter in the field.The dBm is how many times of power level compared to 1mW, use 1mW as reference (most...