The digital multimeter, DMM, is one of the most common items of test equipment used in the electronics industry today. While there are many other items of test equipment that are available, the multimeter is able to provide excellent readings of the basic measurements of amps, volts and ohms.
Here are the basics of the rules, which will apply to drones weighing fewer than 55 pounds: pilots will have to pass a knowledge test (but not a practical test) to get a newly developed drone operator license and will have to be vetted by the TSA.
Live and let fly. Drones at the University of Pennsylvania show off their capabilities â skills that make such unmanned aircraft attractive to scientists. The Tempest â wingspan 3.2 metres, cruising speed 75 knots â was designed to fly into severe storms.