# Лимонная кислота 8

- By: Alexander Klepnev
- Date: 2018-10-31
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:%D0%9B%D0%B8%D0%BC%D0%BE%D0%BD%D0%BD%D0%B0%D1%8F_%D0%BA%D0%B8%D1%81%D0%BB%D0%BE%D1%82%D0%B0_8.jpg)
- Rights: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0)
- Picture: https://upload.wikimedia.org/wikipedia/commons/thumb/4/4b/%D0%9B%D0%B8%D0%BC%D0%BE%D0%BD%D0%BD%D0%B0%D1%8F_%D0%BA%D0%B8%D1%81%D0%BB%D0%BE%D1%82%D0%B0_8.jpg/1920px-%D0%9B%D0%B8%D0%BC%D0%BE%D0%BD%D0%BD%D0%B0%D1%8F_%D0%BA%D0%B8%D1%81%D0%BB%D0%BE%D1%82%D0%B0_8.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Citric acid crystals (crystallized from an aqueous solution) under a microscope. Polarization. Crossed polarizers