Science
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Discovering The Expanding Universe, Harry Nussbaumer and Lydia Bieri (ISBN 978-0-521-51484-2, CUP)
This book from Cambridge University Press was first published in 2009. As the title suggests this is a history of how the expanding universe was discovered. Although all mathematics are banned to an appendix you should not expect a typical popular science book. The 187 pages spread over 18 short chapters deal with the most…
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Men of Mathematics, Eric Temple Bell (ISBN 978-0-6716-2818-5, Simon & Schuster)
A ‘classic’ from 1937. The subtitle is ‘The Lives and Achievements of the Great Mathematicians from Zeno to Poincaré’. This is not completely correct as the last chapter is dedicated to Cantor and not to Poincaré. The penultimate chapter is for Poincaré. The first chapter is as usual an introduction and Zeno is tackled in…
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The Poet Mathematician
‘It is true that a mathematician who is not also something of a poet will never be a perfect mathematician.’― Karl Wilhelm Theodor Weierstrass
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Hamiltonian words
“I have very long admired Ptolemy’s description of his great astronomical master, Hipparchus, as a labor-loving and truth-loving man. Be such my epitath.” ― William Rowan Hamilton
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The Universal Test of Citizenship
The Americans have had their civics test for many decades. Certain politicians around here (in Europe) have been proposing a similar test for new immigrants as a way to share our common values and culture and to integrate the newcomers in our society. The proposal has been problematic from the start for various reasons I…
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De architecten van ASML, René Raaijmakers (ISBN 978-9082579826, Techwatch Books)
Ik kwam een verwijzing naar dit boek tegen op het LinkedIn kanaal van ASML. Aanleiding was de Chinese vertaling van dit boek. Ik had hiervoor al met veel plezier Natlab gelezen dus was de beslissing om dit boek te kopen en te lezen snel genomen. En ik heb er zeker geen spijt van gehad. De…
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Royal Roads
“O King, through the country, there are royal roads and roads for common citizens, but in geometry there is one road for all.” Menaechmus (4th century BC) in answer to his pupil Alexander the Great asking for a shortcut to geometry.
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Familiar Words From 1974
I started reading {a history of} π again yesterday. I read this some 12 years ago but wanted to read it again as I am going through some algebra fundamentals helping my daughter with her math exams. Almost 50 years ago, in the preface to the third edition from 1974 author Petr Beckmann wrote the…
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Wondrous Arithmetic : Division
Remember having to divide numbers by hand ? If you have a rational number you can move from fractional form (a/b) to decimal form and back. Going from fractional to decimal form is done by performing the long division method. Going the other way is done using a ‘trick’. Any rational number written in decimal…
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Wonderbaarlijk rekenen
Het waren weer examens en ik heb mijn dochter wat geholpen bij de voorbereiding van haar wiskunde examen. We zijn daar mee begonnen tijdens de lockdown van 2020 en ze had er blijkbaar iets aan dus doen we zo voort tot ze het niet meer nodig vindt. Het was verrassend voor mij dat ik na…
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