Berg Propulsion chose The Switch to supply each vessel with two large DC-Hubs responsible for the main power distribution on board and two PMM1000 propulsion machines.

A new D.C. vending machine created by a local writer sells books exclusively by D.C.-area-based authors, promoting diverse voices and community literature near Western Market.

Western Market just installed a brand new vending machine — but you’ll have to look elsewhere for a soda. Washington’s first book vending machine opens for business this Saturday in the Foggy Bottom ...

DC Water breaks ground on a 5.5-mile tunnel under D.C. to capture sewage overflows, aiming to cut Potomac River pollution by 93% by 2030.

This paper presents a derivation of the circle diagram and performance formulas of the polyphase brush-shifting motor (Schrage type). Using similar assumptions as required for the derivation of the ...

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 ...

Discover how to create a Mini Toy Washing Machine using DC motors and aluminum cans. This simple yet amazing project turns basic materials into a functional, miniature washing machine that ...

That includes coin-operated telephones he sourced for an interactive installation at Legacy DC. The reclaimed soda machine does work, but not in the way you’d think. With the press of a button, the ...

Discover how to construct a papaya cutter machine powered by a DC motor. This DIY guide provides step-by-step instructions to build an efficient and effective fruit cutting device, enhancing your ...

AC/DC is among the precious few hard rock bands — particularly pre-hip-hop — that made dance music. Yes, the records are made primarily for head-banging and fist-pumping.

BUENA VISTA, Colo. — A grocery store in Colorado will soon have a computerized vending machine that dispenses ammunition. Grant Magers, CEO of Dallas-based American Rounds, said the company will ...