Pieces of carbon projecting from a sleeve and brought to bear by spring pressure on the commutator of a direct-current generator.
« Back to Glossary IndexTravel
The Best Destinations for a Boating Holiday in Australia
Australia’s vast and diverse waterways offer some of the world’s most spectacular boating holiday destinations, from the coral-fringed Whitsundays to the historic Murray River and the rugged Kimberley coast. Whether you’re seeking adventure, relaxation, or Read more…