Search results
Results from the WOW.Com Content Network
Hoist atop an elevator. A hoist is a device used for lifting or lowering a load by means of a drum or lift-wheel around which rope or chain wraps. It may be manually operated, electrically or pneumatically driven and may use chain, fiber or wire rope as its lifting medium.
A drum hoist (steel wire rope visible) and motor. In underground mining a hoist or winder [1] is used to raise and lower conveyances within the mine shaft.Modern hoists are normally powered using electric motors, historically with direct current drives utilizing Ward Leonard control machines and later solid-state converters (), however modern large hoists use alternating current drives that ...
Rose Kennedy Schlossberg (born June 25, 1988) is an American artist and filmmaker specializing in video installations.She created the apocalyptic installation art and web series End Times Girls Club, co-produced and co-wrote the Peabody Award-winning documentary series Time: The Kalief Browder Story (2017), and has also directed music videos and short films.
The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.
Headframe of the #1 Shaft at Oyuu Tolgoi. A steel headframe is less expensive than a concrete headframe; the tallest steel headframe measures 87 m. [4] Steel headframes are more adaptable to modifications (making any construction errors easier to remedy), and are considerably lighter, requiring less substantial foundations.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Video installation is a contemporary art form that combines video technology with installation art, making use of all aspects of the surrounding environment to affect the audience. Tracing its origins to the birth of video art in the 1970s, it has increased in popularity as digital video production technology has become more readily accessible.
The Bronx man allegedly flew into a rage on a southbound No. 5 train approaching the Fulton Street station around 6:10 a.m. when the elderly victim stumbled over his foot, according to cops and ...