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Thirty nine years ago this week BT @BTGroup @bt_uk opened the first System X processor-controlled digital switching system telephone exchange in London, on 1 July 1980. #HistSTM #telecoms InnovationWeek2019 #InnovationWeek #innovation
Quantum physicist Werner Heisenberg loved to draw in his sketchbook. Here is his colourful portrait of beautiful Würzburg, Germany, with its prominent medieval bridge and Festung (fortress / castle). (From the Jochen Heisenberg collection) #histSTM
Three new books on Worlds of Wonder! Let's find out what a mycologist, a microscope manufacturer and a popular science writer had to say about microscopy and which illustrations they used. #histSTM
Today's #histSTM lunchtime read: Celebrate the 200th birthday of #WaltWhitman with this article exploring the role of science in his poems, courtesy of the @WhitmanArchive.
https://t.co/uASDiUGtAG
#WaltWhitman200 #poetry
Catherine (Kate) Furbish—American botanist who collected & illustrated the flora of #Maine—was born #OTD 1834.
More on her life via:
* @bowdoinlibrary-https://t.co/X4pMZ16eso
* @MagazineofMaine-https://t.co/OSFaI63O68
#histSTM #WomenInSTEM #sciart #SciArtSunday
He didn't just draw birds.
John James #Audubon-American naturalist and illustrator-is @LindaHall_org's Scientist of the Day!
https://t.co/r5xvZs7I7f
#histSTM #sciart
Next, we showcased the work of botanical illustrator Margaret Mee, whose stunning "Flowers of the Brazilian Forests" foreshadowed her later involvement in rain forest conservation efforts. (3/5)
(QK486 .B6 M4 1968 folio)
#histSTM #sciart #envhist
#WomenInSTEM #IWD2019
Meet Janaki Ammal Edavalath Kakkat ((1897-1984)
Born in #BritishIndia, she was a botanist & cytologist trained at the University of Michigan. She worked @The_RHS & served as the Director-General of the Botanical Survey of India.
#histSTM #gender #WomenInScienceDay #WomenInScience
Today's #histSTM/#WomenInSTEM lunch read-@435Mag's Susie Whitfield's profile of Sarah Ratley: #KCMO native, @ATT engineer & member of the Mercury 13, a cohort of women recruited as potential astronauts the early 1960s. https://t.co/EoIStP6uoZ
(cc @ladyxscience; @WomenInAviation)
How have indigenous plant names served as boundary objects in the history of science? My article in @BJHSeditor looks at case studies from botany & anthropology in 19C Aotearoa & elsewhere: https://t.co/THPibuX6KH #botany #ethnobotany #anthropology #histSTM #envhist #colonialism
W H Preece, the telegraph, telephone and wireless radio pioneer, a great Welsh scientist, was appointed GPO Engineer-in-Chief and Electrician #OTD 1892. He was an early mentor of Marconi https://t.co/EPMgWM9q9j #HistSTM #telecoms #Archivescience
History thru glass weekly recap:
Dregs of Alchemy
https://t.co/iWYeXGj2M2
Fire and Brimstone
https://t.co/87Eyxm448Y
Lime
https://t.co/7ZnbR6NeXK
Full picture credits: https://t.co/tmHHtgbMLw
#histSTM #alchemy #glass
#OnThisDay in 1858, Italian astronomer Giovanni Battista Donati discovered his namesake comet, illustrated here in Edmund Weiß' Bilderatlas der Sternenwelt (1888). Further information on Donati's Comet via @IAU_org: https://t.co/SxSPCyawfy #histSTM #comets #astronomy
MEN or MACHINES
Dystopian future evoked in this 1936 TUC leaflet - combining sci-fi Machine Age imagery with nods to the Luddites #histSTM #1920s30s #ephemera
[https://t.co/kRViGhS7H2]
Henry Foster-Arctic explorer awarded the @royalsociety's Copley Medal for his geodetic investigations-is @LindaHall_org's Scientist of the Day! #histSTM https://t.co/tkjEko6Bp0
Student life at the world’s first medical school for women: the pioneers who faced jeers and discrimination to become doctors https://t.co/NYPwcNHHn9 👩🏽🎓💉 #histmed #womancrushwednesday #victorian #histSTM
Can you see the music? Louis Bertrand Castel-natural philosopher who proposed the creation of an "ocular harpsichord" that emitted color rather than sound-is @LindaHall_org's Scientist of the Day! #histSTM #sciart https://t.co/QKsjZQp9xF
W H Preece, the telegraph, telephone and wireless radio pioneer, a great Welsh scientist, was appointed GPO Engineer-in-Chief and Electrician #OTD 1892. He was an early mentor of Marconi https://t.co/YVguoq9LIo #HistSTM #Telecoms #Archivescience