AD
LEEP INK FEATURES
August? Absolutely!
In August, we live through the Dog Days of Summer. It's hot and often humid, and those who can leave for better climates do. Down south, winter is in full force. August is also known as "the ...
In The Heat of July: July 2025 Events
Is it hot enough (or cold enough if you're below the equator) for you yet? There is actually a day for that! Like every month, I pick a diverse collection of events you may or may not know about. This ...
May Blooms: Events in May 2025
Along with October, May is one of the most densely packed months of the year. It's before the summer humidity and the last whole month of the school year. The weather is warming in t...
About Periodic Table Day
Education
Ends: Feb 07, 2022
DESCRIPTION:
Periodic Table Day marks the anniversary of the publishing of the first periodic table of elements by English chemist John Newlands, February 7, 1863. His is distinctive because he was the first to categorize elements based upon atomic mass. Newlands' however, wasn't what we're familiar with today. That format would be created by Russian Dmitri Mendeleev in 1869. He is the man who organized the tables in columns and rows based upon their atomic weight and the occasions of repetition of base elements.
Like most science, the periodic table is an international affair. To reach the point of Newlands and Mendeleev, contributions from the French (1789, 1857, 1862) and Germans (1829, 1843) would add to the final product of an Englishman and a Russian. This event was first observed by David T Steineker.
VIDEOS
Currently, this event does not have supporting videos.
SUPPORTING DOCUMENTS
Currently, this event does not have supporting documents.
ADDITIONAL IMAGES
Currently, this event does not have supporting images.
Where would you like to go now?
AD
/footer-logo.svg){kind=logo}
LEGAL: Excerpts and links may be used, provided that full and clear attribution is given to Jubilee LLC and LEEPCalendar.com, with appropriate and specific direction to the original content (Page URL). Additional documents, embedded videos and additional image rights retained by their creators and are provided to increase understanding of the event or topic.
Jubilee LLC reserves the right to accept or reject inclusion of events in this calendar. The appearance of an event in LEEP Calendar does not imply endorsement of the event, nor the organization championing the event by Jubilee LLC, its stakeholders, customers or subsidiaries. All dates, contact information, URLs, addresses, and information relating to any event, promotion or holiday are subject to change without notice and should be treated as estimated. Jubilee LLC, our stakeholders, customers and subsidiaries cannot warrant accuracy. Users of this application are solely responsible for verifying actual event date with organizers and additional sources prior to committing resources, financial, human or otherwise.
Jubilee LLC, 1712 Pioneer Avenue,Suite 2019 Cheyenne, WY 82001 +1 (484) 226 4777
Copyright © Jubilee LLC / LEEPCalendar.com 2025. All rights reserved.
/Icon awesome-facebook-square.svg)
/Icon awesome-instagram.svg)
/Icon awesome-twitter-square.svg)
/Icon awesome-linkedin.svg)
/Icon awesome-behance-square.svg)