Sherman Grinberg Film Library
Truce Called In Violent Coal Strike, Philip Murray Speaks In Detroit
Lines of miners walk back into mine elevators at night after labor strike / violence associated with the strike is shown / general store on main street, holes in sign / men point to bullet hole in window / men look over broken guns /...
Sherman Grinberg Film Library
John L. Lewis signs a contract ending a 1950 coal strike
Montage United Mine Workers leader John L. Lewis sits at table in Washington, DC, with representatives of coal mine operators and signs a contract ending a strike; he pushes the paper away from him after signing it / mine workers walk in...
Curated Video
U.S. slave ship descendants gather at ‘Africatown’
RESTRICTION SUMMARY: AP CLIENTS ONLY
Press Association
UK government ministers arrive for cabinet meeting London
Liz Truss, Dominic Raab, Sajid Javid, Alok Sharma, Nadine Dorries, Oliver Dowden and George Eustice are among the cabinet ministers arriving for a meeting at Number 10 Downing Street. It comes ahead of Boris Johnson's expected statement...
Khan Academy
Khan Academy: Acid Base Definitions
In this video, learn the definitions of acid and base by studying Bonsted-Lowry reaction theory and Lewis Acid-Base concept. Understand what a proton donor and proton acceptor are in this video. [8:30]
Khan Academy
Khan Academy: Acid/base: Acid/base Definitions
Video lesson explains the Bronsted-Lowry and Lewis Definitions. [8:54]
Khan Academy
Khan Academy: Acid Base Definitions
This video explains the Bronsted-Lowry and Lewis definitions of acids and bases. [7:48]
Khan Academy
Khan Academy: Acid Base Definitions
A video discussing acids and bases using the Bronsted-Lowry and Lewis definitions. [8:30]