klystron

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two-cavity klystron

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Fish. Lionfish. Lion-fish. Turkey fish. Fire-fish. Red lionfish. Pterois volitans. Venomous fin spines. Coral reefs. Underwater. Ocean. Red lionfish swims by seaweed.

10 of the World’s Most Dangerous Fish

Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society

12 Novels Considered the “Greatest Book Ever Written”

Titanic infographic. The 30th anniversary of its discovery is September 1, 2015. SPOTLIGHT VERSION.

Timeline of the Titanic’s Final Hours

Lusitania sinking, illustration from The War of the Nations (New York), December 31, 1919. World War I, WWI. This image is one of three on the page. (See source file for the other two.)

7 of the World’s Deadliest Shipwrecks

Rural Irish landscape, Sligo, Ireland.

Why Is Ireland Two Countries?

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

New Zealand. Political/Physical map. Includes locator.

Where Is “Old Zealand”?

klystron: Related Content

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two-cavity klystron

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Topics

interaction space drift space two-cavity klystron buncher cavity catcher cavity electron tube microwave electron gun radar maser diode microwave oven tetrode thyratron X-ray tube triode ignitron

Dig Deeper: More Articles That Discuss This Topic

electron tube: Common tubes and their applications

Key People

Pierce, John Robinson

John Robinson Pierce

American scientist

William Webster Hansen

American physicist

Russell H. Varian

American physicist

Sigurd F. Varian

American engineer