The first type of motor built is still in widespread use In the late 1800s, several inventors built the first working motors, which used direct current (DC) power. After the invention of the induction ...

Preventive maintenance maximizes uptime while controlling costs. Maintenance crews strive to reduce maintenance costs and manage their workloads more effectively. Since DC machines require more ...

On Tuesday, DC Health announced the launch of harm reduction vending machines throughout the city. The free vending machines offer Narcan, the naloxone nasal spray that can reverse opioid overdoses.