Examlex
In a monochrome monitor, the bitmap is displayed by manipulating the pattern of "off" and "on" pixels displayed on the screen.
Union Pacific Railroad
One of the largest railroad companies in the United States, historically significant for completing the transcontinental railroad in 1869.
Central Pacific Railroad
A key part of the transcontinental railroad in the United States, completed in the 1860s, linking the West Coast at San Francisco Bay with the existing Eastern U.S. rail network.
Federal Government
The national government of the United States, created by the Constitution, that encompasses a system of governmental institutions and practices.
Emancipation Proclamation
A presidential decree by Abraham Lincoln in 1863, declaring the freedom of all enslaved persons in Confederate-held territory during the American Civil War.
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