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plankton net
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Statue of Nostradamus
Nostradamus and His Prophecies
Portion of the Aleppo Codex, a manuscript of the Hebrew Bible written in the Hebrew language in the 10th century CE; in the Shrine of the Book, Israel Museum, Jerusalem.
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The impeachment trial of Pres. Andrew Johnson, illustration from Frank Leslie's Illustrated Newspaper, March 28, 1868.
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Queen Elizabeth II addresses at opening of Parliament. (Date unknown on photo, but may be 1958, the first time the opening of Parliament was filmed.)
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African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.
Timeline of the American Civil Rights Movement
San Francisco, California/USA-1/18/20: Womens March at Civic Center marching with signs of political protest regarding equality also embracing 2020 presidential candidates and celebrating equality
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Rainbow flag. Sign of diversity, inclusiveness, hope, yearning. Gay pride flag popularized by San Francisco artist Gilbert Baker in 1978. Inspired by Judy Garland singing Over the Rainbow. gay rights, homosexual, gays, LGBT community
13 LGBTQ Writers You Should Read

plankton net

Learn about this topic in these articles:

collection of biological samples

  • Hear Sylvia Earle talk about her life, work, and challenges as an American oceanographer and explorer
    In undersea exploration: Collection of biological samples

    …most commonly used samplers are plankton nets and midwater trawls. Nets have a mesh size smaller than the plankton under investigation; trawls filter out only the larger forms. The smaller net sizes can be used only when the ship is either stopped or moving ahead slowly; the larger can be…

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