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Amendments 1-10 to the Constitution of the United States constitute what is known as the Bill of Rights on an American flag.

What Is the Emoluments Clause?

A Factory Interior, watercolor, pen and gray ink, graphite, and white goache on wove paper by unknown artist, c. 1871-91; in the Yale Center for British Art. Industrial Revolution England

Inventors and Inventions of the Industrial Revolution

Aphrodite. Greek mythology. Sculpture. Aphrodite is the Greek goddess of love and beauty.

12 Greek Gods and Goddesses

Hindu Holi Festival celebrations with colored water, powder and colorful flower petals thrown over celebrants at a Hindu temple in Mathura, Uttar Pradesh, India on March 24, 2021.

Holi: Festival of Colors

Calendar marking march 15th

22 Questions About Time and Timekeeping Answered

Calendar showing the month of February

Why Are There Only 28 Days in February?

Bar graph of the United States Death Toll during major events. Infogram chart.

U.S. Death Toll During Major Events

climate

astrolabe

Learn about this topic in these articles:

astrolabes

In astrolabe
…one or more plates (called climates) that were engraved with coordinate lines for different latitudes and were placed between the mater and the rete.
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