March 21: Difference between revisions

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'''Are You Sure ... (March 21)'''
{{Daily Image/March 21}}{{Preface/March 21}}


{{Are_You_Sure/March_21}}
== Better Than News ==


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{{Better Than News/March 21}}


[[File:Are You Sure (March 21, 2020).png|thumb|left|Screenshot: Are You Sure (March 21, 2020)]]
== Beyond Plausible ==


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{{Beyond Plausible/March 21}}


'''On This Day in History and Fiction'''
== In Other Words ==


{{Selected anniversaries/March 21}}
{{In Other Words/March 21}}
 
== Are You Sure ==
 
{{Are You Sure/March 21}}
 
== Topic of the Day ==
 
{{Daily Favorites/March 21}}

Latest revision as of 11:32, 20 February 2023

Better Than News

Beyond Plausible

In Other Words

Are You Sure

• ... that famed mathematician and physicist Jean-Baptiste Joseph Fourier, known for the Fourier series, Fourier analysis, the Fourier transform, and Fourier's law of conduction, is also generally credited with the discovery of the greenhouse effect?

• ... that the Ranger 9 lunar probe was designed to achieve a lunar impact trajectory and to transmit high-resolution photographs of the lunar surface during the final minutes of flight up to impact?

• ... that mathematician Thierry Aubin's fundamental contributions to the theory of the Yamabe equation led, in conjunction with results of Neil Trudinger and Richard Schoen, to a proof of the Yamabe Conjecture: every compact Riemannian manifold can be conformally rescaled to produce a manifold of constant scalar curvature?

Topic of the Day

Bob Fosse