# \#cross-section

**URL:** https://scanalyst.fourmilab.ch/tag/cross-section/2996.md

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## [Inside Electronic Components—“Open Circuits” Published](https://scanalyst.fourmilab.ch/t/inside-electronic-components-open-circuits-published/2134)

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**Author:** [@johnwalker](https://scanalyst.fourmilab.ch/u/johnwalker)\
**Replies:** 6\
**Last updated:** [21 October 2022 12:48 UTC](https://scanalyst.fourmilab.ch/t/inside-electronic-components-open-circuits-published/2134 "2022-10-21T12:48:21Z")

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For the last several years, Eric Schlaepfer, who goes by the Twitter handle TubeTimeUS, has been teasing his Twitter followers with gorgeous cross-section photographs of a wide variety of electronic compone…