Most digital multimeters have a sensitivity of 200 mV and in input impedance of 10 MR. With this information you can calculate that at full scale there will be a current of 20 nA (nano-ampères). In ...

Lightning is one of the great forces of nature. The huge releases of electricity release detectable electromagnetic emissions, as you might expect. The team at the [LVL1 Hackerspace] put together a ...

NANCY: TODAY’S WEATHER, NEARLY PERFECT. MILD TEMPERATURES AND NO STORMS. STEWART: BUT WE KNOW ALL TOO WELL WHAT DANGERS WE FACE WHEN STORMS ARE ROLLING THROUGH DURING THOSE HOT AND HUMID AFTERNOONS.

Question: Does an automated surface observation system (ASOS) have a built-in lightning detection system? Without an observer, how does it know to add a thunderstorm (TS), thunderstorms in the ...

BRICK, New Jersey (WABC) -- Beach staff and visitors at a Jersey Shore town will soon be getting more protection from lightning. Officials from the town of Brick say they plan to install lightning ...