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marv99@feddit.org Joined: 2024-06-22

Experiment weist Übergang zweier Dichtevarianten bei minus 63 Grad nach

Spannender Fund: Physiker haben ein zuvor unerkanntes Übergangsstadium von unterkühltem Wasser entdeckt – einen unteren kritischen Punkt. Bei minus 63 Grad und einen Druck von rund 1.000 Atmosphären gehen demnach zwei Dichtevarianten von ultrakaltem Wasser ineinander über. Dieser Übergang erzeugt Dichtefluktuationen und könnte auch einige exotische Eigenheiten des Wassers erklären, darunter die Dichteanomalie bei vier Grad [...]

Paper: unfrei, also kein Open Access | Was bedeutet Open Access?

Welcome to the nostalgia-filled piefed instance of yesteryear.

Open Registration with Application questionnaire.

If you have a question or comment you can post in !meta@retrofed.com or message @DosDude@retrofed.com or @Die4Ever@retrofed.com

In case of downtime and/or emergency, we will post updates on @DosDude@mastodon.social

Some rules we try to uphold:

Be civil. Bigotry is not welcome. This includes (but is not limited to): transphobia, queerphobia, racism, ageism and ableism. We do not promote hate.
Communities need to be Retro or Retro-adjacent.
Please don't upload pornographic content. (use an external image host for that)