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Why Scientists Find Snowflakes Cool


December 21st, 2020, 6:00AM
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Abigail Eisenstadt
The original photos from late 1800s by famous snowflake photographer Wilson “Snowflake” Bentley, are stored in the Smithsonian Archives. His pictures were instrumental in helping scientists examine snow’s crystalline properties. (Erin Malsbury, Smithsonian Open Access, Wilson A. Bentley)
Winter officially begins today, and cold weather fanatics are hoping for snow. But snowfall brings more than wintry fun. This beautiful weather event gives scientists the chance to examine a fascinating substance with unique properties.
“Snowflakes are single crystals of ice and ice is basically a mineral that melts at a lower temperature than other minerals do,” said Dr. Jeffrey Post, Curator-in-Charge of Gems and Minerals at the Smithsonian’s National Museum of Natural History. ....

United States , Erin Malsbury , Wilsona Bentley , Pamela Henson , Abigail Eisenstadt , Wilson Bentley , Smithsonian Institution , Smithsonian Institution Archives , Smithsonian National Museum Of Natural History , Why Scientists Find Snowflakes , Smithsonian Open Access , Jeffrey Post , National Museum , Northern Hemisphere , Natural History , Smithsonian Libraries , ஒன்றுபட்டது மாநிலங்களில் , வில்சோனா பென்ட்லி , பமீலா ஹென்சன் , வில்சன் பென்ட்லி , ஸ்மித்சோனியன் நிறுவனம் , ஸ்மித்சோனியன் நிறுவனம் காப்பகங்கள் , ஸ்மித்சோனியன் தேசிய அருங்காட்சியகம் ஆஃப் இயற்கை வரலாறு , ஏன் விஞ்ஞானிகள் கண்டுபிடி ஸ்னோஃப்ளேக்ஸ் , ஸ்மித்சோனியன் திறந்த நுழைவு , ஜெஃப்ரி போஸ்ட் ,

Spreading Joy and Giving Gratitude: A Toast to This Year's Silver Linings


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December 14, 2020
It’s almost over. The year that shall not be named will soon end with a collective sigh and a half-hearted wave from humanity. However, before we stumble into what one can only hope will be a less disastrous year, we’re determined to spread some joy and share our gratitude.
We’re grateful for every image, video, song, book, and article that millions of you continue to share using a CC license or public domain mark.
2 billion and counting! From 3D models of spacecraft to vital public health information. During this festive season especially, we’re grateful for the countless photographs of pets in holiday-themed outfits, like these pictures of our favorite pugs on Flickr!  ....

Czech Republic , Evelin Heidel , Diane Peters , Cc Open Source Community Team , Mexican Senate , Cc Global Network , Community Activities Fund , European Fashion Heritage Foundation , Dynamic Coalition , Network Of Open Organizations , Cc Global Network Peru , Onassis Foundation , Free The Textbook Campaign , Global Education Coalition , Museum Computer Network , Memory Of The World Committee Asia Pacific , Creative Commons , Smithsonian Open Access , Open Education Cable Green , General Counsel Diane Peters , Founding Adopters Facebook , Open Organizations , Textbook Campaign , Education Coalition , Source Community Team , World Committee Asia Pacific ,