It ‘s worth noting that back EMF plays a critical role as a natural current limiter during normal motor operation. When motor ...

Speed brakes are high-drag devices designed to help aircraft descend faster without gaining excess speed. They're especially useful when a pilot needs to increase the descent rate without shocking the ...

Throughout the 20th century in particular, human transportation evolved in numerous major ways — both on the ground and miles above it. Cars became the norm, prompting the designation of roads and ...

European Union mandate for Intelligent Speed Assist (ISA) systems, which warn the driver and can limit vehicle speed, come into force this month. Manufacturers can choose from four different methods ...