Examlex
The design of an x-ray tube requires that electron flow through it is in a single direction or phase.If alternating current were supplied to the x-ray tube at high voltage, what would be the result?
Racial Disparity
Significant differences and inequalities that exist among racial or ethnic groups in various aspects of life such as health, wealth, and education.
Louisiana Purchase
The acquisition of the territory of Louisiana by the United States from France in 1803, significantly expanding the size of the nation.
Mississippi River
The second-longest river in North America, flowing approximately 2,340 miles from its source in Minnesota to the Gulf of Mexico.
Louisiana Purchase
The Louisiana Purchase was a significant land acquisition by the United States from France in 1803, doubling the size of the nation and opening up the continent for westward expansion.
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