My whiteboards from Tuesday, November 3, 2015,
concerning Pappus of Alexandria,
in the course “Geometriler”
Executive summary (added October 6, 2018). Historian Niall Ferguson praises Collingwood as a philosopher of history, while showing no sign of understanding Collingwood’s actual philosophy. This provokes me. My comments are in the following sections.
The original purpose of this article was to display and explain two photographs by me: one of a seaside park, the other of an abandoned car. I do this, and I talk about the stresses and compensations of the big city. I continue with the theme of Freedom from an earlier article of that name.
It is now early December in Istanbul, 2014. We have hardly seen the sun for weeks. Some rain falls almost every day. One has to learn to go out when one can. Last Saturday was cloudy, but dry, so we walked down to the Tophane-i Amire—the “Cannon Foundry Imperial.” The name is romantic, because it dates from Ottoman times, and because, like Koh-i-Noor, it is in a Persian grammatical form that is obsolete in Turkish. Today’s name of the cannon foundry would be Amire Tophane.
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Index to this series. See also a later, shorter article on this chapter
“Body and Mind” is the opening chapter of Collingwood’s New Leviathan. The chapter is a fine work of rhetoric that could stand on its own, though it invites further reading. In these respects it resembles the first of the ten traditional books of Plato’s Republic, or even the first of the thirteen books of Euclid’s Elements. The analogy with Euclid becomes a bit tighter when we consider that each chapter of The New Leviathan is divided into short paragraphs, which are numbered sequentially for ease of reference.
Polytropy