Examlex
Two narrow slits are 0.025 mm apart.When a laser shines on them,bright fringes form on a screen that is a meter away.These fringes are 3.0 cm apart.What is the separation between the second order bright fringe and the central fringe?
Resistance
Opposition or defiance against an authority or any controlling force.
Spanish-American-Cuban-Filipino War
Also known as the Spanish-American War (1898), this conflict involved the United States supporting Cuban and Filipino rebels against Spanish colonial rule, resulting in the U.S. acquiring territories like Guam, Puerto Rico, and the Philippines.
African American Soldiers
Refers to soldiers of African descent who have served in the U.S. military, facing segregation and discrimination, especially notable during the Civil War and World Wars.
Racism
Discrimination or prejudice against individuals on the basis of their race, often rooted in the belief that one race is superior to others.
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