April 30: Difference between revisions

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{{Daily Image/April 30}}
{{Daily Image/April 30}}{{Preface/April 30}}


== Better Than News ==
== Better Than News ==


{{Better Than News/April 30}}
{{Better Than News/April 30}}
== Beyond Plausible ==
{{Beyond Plausible/April 30}}
== In Other Words ==
{{In Other Words/April 30}}


== Are You Sure ==
== Are You Sure ==
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{{Are You Sure/April 30}}
{{Are You Sure/April 30}}


== On This Day in Fiction and Nonfiction ==
== Selected Anniversaries ==


{{Selected anniversaries/April 30}}
{{Template:Selected anniversaries/April 30}}


== Topic of the Day ==
== Topic of the Day ==


{{Daily Favorites/April 30}}
{{Daily Favorites/April 30}}
{{Template:Categories: April 30}}

Latest revision as of 10:31, 1 May 2024


Better Than News

Beyond Plausible

In Other Words

Are You Sure

• ... that electrical engineer Ralph Hartley (1888–1970) invented the Hartley oscillator and the Hartley transform; and that he and contributed to the foundations of information theory while working at Bell Laboratories, researching repeaters and voice and carrier transmission, formulating the law that "the total amount of information that can be transmitted is proportional to frequency range transmitted and the time of the transmission," and that Hartley's 1928 paper is considered as "the single most important prerequisite" for Claude Shannon's theory of information?

• ... that "Unscanned Halo" is an anagram of "Claude Shannon"?

Selected Anniversaries

Topic of the Day

Planets