Articles for October 2023

Moonset, Moonrise

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Signs in the sky

Was it a long day, or a long night?

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The lateen rig

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A misunderstood sail

We consider a number of mistakes connected with a particular piece of old technology.

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People are different

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Visual photometry

Human eyes are not the same as electronic detectors.

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The limits of knowledge

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Necessary learning

Nowadays, one needs to learn software in order to learn software.

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The decorative clock

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Hands fixed

We ponder our relationship with time, or at least with timekeepers.

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