Roel Nicolai (2021) The Mapping of Africa on the Nautical Charts of the Age of Discovery, Terrae Incognitae, 53:3, 195-218, DOI: https://doi.org/10.1080/00822884.2021.1995829 #OpenAccess #History #Map #Maps #Africa
James Fox (2022) Numeracy and Popular Culture: Cocker’s Arithmetick and the Market for Cheap Arithmetical Books, 1678–1787, Cultural and Social History, DOI: https://doi.org/10.1080/14780038.2022.2089078 #OpenAccess #History #Maths #Math #Mathematics #Book #Books
Reinhard Siegmund-Schultze (2022) Another look at the two Egyptian pyramid volume ‘formulas’ of 1850 BCE, British Journal for the History of Mathematics, 37:3, 171-178, DOI: https://doi.org/10.1080/26375451.2022.2106061 #OpenAccess #History #Maths #Math #Mathematics
The #metric system is adding two new prefixes for extremely large numbers and two for extremely small numbers.
You probably know how big a kilogram is. But what about a ronnagram?
For reference, the mass of Earth is about six ronnagrams. Jupiter is about two quettagrams. An electron is a rontogram. And the mass of a bit of data on a mobile phone is about a quectogram.
Learn more: https://www.sciencenews.org/article/metric-system-prefixes-what-to-know
If you're studying early Massachuetts, then check out our list of archives for the Bay State. These are some of the best research libraries in the United States.
#VastEarlyAmerica #AmericanHistory #Histodons #Geneadons #Genealogy
Swear words in different languages - why do they sound as they do? https://theconversation.com/swear-words-we-studied-speakers-of-languages-from-hindi-to-hungarian-to-find-out-why-they-sound-the-way-they-do-192473 (Courtesy @theconversationau) #study #language
High resolution scans of every single photo taken during the Apollo program is available on Flickr through NASA's "Project Apollo Archive."
I'm going to post the link but let me warn you right now it is very easy to lose a couple hours in there.
https://www.flickr.com/photos/projectapolloarchive/albums/page1
Taken 50 years ago today with a film camera, and developed when the Apollo 17 crew got back home, the "blue marble" photo of Earth is believed to be the most reproduced image in human history.
https://theconversation.com/the-first-photograph-of-the-entire-globe-50-years-on-blue-marble-still-inspires-175051
diary
Horizontal table clocks were popular from the mid 1500s to the 1700s, though I guess you had to be rich to afford one like this! The mechanism has been removed so can see it. Made in 1620 in Germany, it gives a distinctive ring each quarter hour.
This is in an exhibit of clocks and watches in the Royal Museum. I'm killing time, waiting to check into a hotel nearby.
‘I want to savour every word’: the joy of reading slowly https://www.theguardian.com/books/2022/dec/02/i-want-to-savour-every-word-the-joy-of-reading-slowly #Reading #Book #Books
CONNECTIONS: Puritans banned Christmas, Stockbridge restored it https://theberkshireedge.com/connections-puritans-banned-christmas-stockbridge-restored-it/ #History #Christmas #Massachusetts #USA
Happy 200th Birthday to Elizabeth Cabot Cary Agassiz, born in Boston #OnThisDay in 1822. Agassiz was the co-founder and first president of Radcliffe College. She also wrote several books about natural history and was one of the first women members of the American Philosophical Society.
#History #WomensHistory #RadcliffeCollege #histodon #histodons #Massachusetts
#introductions Hey everyone!
Early American Sources is a free website that links scholars to online resources dedicated to the early Americas. We have information about archives, digitized collections, online databases, published primary sources, and so much more. We post new content regularly, so give us a follow!
Here's one for the medievalists and early modernists.
Eadmer's Historia novorum in Anglia, written in the 12th century, first saw print under the editorial care of the great John Selden in 1623.
The Harry Ransom Center's copy preserves the entirely standard, unassuming boards of its original 17th-century binding.
The title-page, though, reveals it to be a special copy, indeed:
At the top, the poet and playwright Ben Jonson has inscribed it w/ his Senecan motto, Tanquam Explorator.
At bottom, Jonson has written his name w/ a note that the copy was given to him by "its very erudite and famous editor."
Not a bot just a chap in his fifties who occasionally reads things.
Toots are humanities, science, non-fiction, books, maps, charts and graphs related. Some toots containing videos may also find their way into the timeline.
Toots or follows or boosts or mentions ≠ endorsements of any particular notion or notions.
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