March 29

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Better Than News

Beyond Plausible

In Other Words

Are You Sure

• ... that physicist and priest Francesco Zantedeschi was among the first to recognize the marked absorption by the atmosphere of red, yellow, and green light?

• ... that mathematician Wilhelm Ackermann discovered the Ackermann function, an important example in the theory of computation?

• ... that mathematician and academic Tullio Levi-Civita contributed to absolute differential calculus (tensor calculus) and its applications to the theory of relativity?

• ... that the Ichneumon, an alien ambassador from the "Spock's Bug" parallel universe, first appeared in "Tribbles for Ichneumon", one of the "Forbidden Episodes" of Star Trek?

Topic of the Day

Dennis Hopper