23. Вештачки снег

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Video source record: https://commons.wikimedia.org/wiki/File:23._%D0%92%D0%B5%D1%88%D1%82%D0%B0%D1%87%D0%BA%D0%B8_%D1%81%D0%BD%D0%B5%D0%B3.ogv

23. Вештачки снег
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2020-02-22 - commons.wikimedia.org

Summary

Small amount of sodium polyacrylate is added to a glass beaker (approximately 5 g for a 100 mL beaker). 100 mL of water is added to the polymer at once. The water is being absorbed instantly and the content starts to overflow. The material resembles snow. This polymer can absorb water some 200 to 30

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Details

  • Source collection: Wikimedia Commons
  • License: CC / Public Domain
  • Category: Uncategorized

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Academic references

  1. Primary source record: https://commons.wikimedia.org/wiki/File:23._%D0%92%D0%B5%D1%88%D1%82%D0%B0%D1%87%D0%BA%D0%B8_%D1%81%D0%BD%D0%B5%D0%B3.ogv
  2. Topic lookup: Google Scholar search for “23. Вештачки снег”