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Items tagged with: OtD


Remembering George Palade, born #OTD in 1912. His use of cell fractionation and electron microscopy led to many discoveries and laid a foundation for modern cell biology. I was fortunate to know him late in his career and early in mine. He exemplified everything academic leadership should be. #cellBiology #ElectronMicroscopy


#OTD in 1726.

The novel Gulliver's Travels written by Jonathan Swift satirising both human nature and the "travellers' tales" literary subgenre is published. Swift claimed that he wrote it "to vex the world rather than divert it".

https://www.gutenberg.org/ebooks/17157

#books #literature


Max Delbrück, born #OTD in 1906, was a major force in the origins of molecular biology. Having trained in quantum physics, he saw phage as the “atom” of biology.
Although he had died years before, his ethos of intellectual rigor was still palpable a Caltech when I was there and his former office was a hangout as the Delbrück lounge.
#otd


"Maps are to geography what notation is to music."

British writer, geographer, historian, journalist, cartographer, and inventor John Francon Williams died #OTD in 1911.

In 1881, Williams's seminal book The Geography of the Oceans was published. This book focuses on topics such as: General Geography of the Oceans, Physical Geography of the Oceans, the Geography of Particular Oceans. It was the first book to cover with such intensity the geography of the oceans.

#books #geography #oceanography


#OTD in 1911.

Leonardo da Vinci's Mona Lisa was stolen from the Louvre by museum employee Vincenzo Peruggia and was not recovered until two years later.

The theft and subsequent recovery in 1913 led to the publication of many cultural depictions such as the 1915 opera Mona Lisa, two early 1930s films (The Theft of the Mona Lisa and Arsène Lupin) and the song "Mona Lisa" recorded by Nat King Cole—one of the most successful songs of the 1950s.

https://en.wikipedia.org/wiki/Mona_Lisa

#art #painting


Serbian inventor, electrical engineer, mechanical engineer, and futurist Nikola Tesla was born #OTD in 1856.

Some of Tesla´s inventions and innovations: alternating Current (AC) system; induction motor; Tesla coil; wireless transmission of electricity; radio technology; remote control; neon and fluorescent lighting; X-Ray technology; Tesla turbine; oscillators and frequency generators.

https://en.wikipedia.org/wiki/Nikola_Tesla

Books by Nikola Tesla at PG:
https://www.gutenberg.org/ebooks/author/5067

#books #science #technology


#OtD 29 May 1830 Paris Communard, anarchist Louise Michel was born. After the Commune, she was deported to the prison colony of New Caledonia, where she supported an uprising of the Indigenous people, and later returned a national hero https://t.co/wLui9kGFyp https://stories.workingclasshistory.com/article/10119/louise-michel-born?utm_source=dlvr.it&utm_medium=mastodon
#otd


#OTD 3 January 1880 an unusually cold winter brought ice to the Seine. Similar events occurred in 1893, 1917, 1930 and 1947.
#otd


French chemist and microbiologist Louis Pasteur was born #OTD in 1822

He is renowned for his discoveries of the principles of vaccination, microbial fermentation, and pasteurization, the last of which was named after him. His research in chemistry led to remarkable breakthroughs in the understanding of the causes & preventions of diseases, which laid down the foundations of hygiene, public health & much of modern medicine.

Louis Pasteur at PG:
https://www.gutenberg.org/ebooks/search/?query=louis+pasteur&submit_search=Go%21

#books #microbiology


The first message between two computers on ARPANET was sent #OTD in 1969. The “LO” of “LOGIN” was successfully transmitted and then one of the systems crashed.

Charles Kline’s IMP Log: “Talked to SRI host to host.”

Image: UCLA Kleinrock Center for Internet Studies

#otd


Happy 115th birthday, spacetime!

Hermann Minkowski addressed the 80th Assembly of German Natural Scientists and Physicians #OTD in 1908, offering a radical four-dimensional reformulation of Einstein's theory of special relativity.

His opening lines:

#otd


The Voyager 1 space probe was launched from Cape Canaveral #OTD in 1977, a few weeks after Voyager 2.

Now it's the most distant human-made object – about 14.96 billion miles from Earth, racing away from us at 38,000 miles per hour with respect to the Sun.

Images: NASA/KSC/JPL

#otd


Geneticist Liane Russell was born #OTD in 1923.

She pioneered the study of mutagenesis and teratogenesis due to radiation, and identified the role of the Y chromosome in sex determination. Her work led to diagnostic x-ray safety standards for women of childbearing age.

Science, the joy of wild places, and civic engagement as a response to fascism – this is one of my favorite threads.

#otd


Antoni van Leeuwenhoek died #OTD in 1723.

A largely self-taught man in science, he is commonly known as "the Father of Microbiology", and one of the first microscopists and microbiologists. Van Leeuwenhoek is best known for his pioneering work in microscopy and for his contributions toward the establishment of microbiology as a scientific discipline. via @wikipedia

Books by Antoni van Leeuwenhoek at PG:
https://www.gutenberg.org/ebooks/author/8336

#books #science #microbiology


Hey, that's us!

#OTD in 1959, Explorer 6 took the first photo of Earth ever taken by a satellite! It transmitted this image of a sunlit portion of the north central Pacific Ocean.

See more of the first photos of Earth from space: https://go.nasa.gov/3DzVhhQ
#NASAhistory


3 days after being released from quarantine, Apollo 11 astronauts Neil Armstrong, Buzz Aldrin, and Michael Collins were showered with ticker tape and cheered on by an exuberant crowd in New York City #OTD in 1969.

More about the celebrations: https://go.nasa.gov/3Ov84Hl
#NASAhistory


A Soaring Success!

#OTD in 1977, NASA's first space shuttle orbiter Enterprise completed its first free flight, with Fred Haise and Gordon Fullerton piloting it down to the runway at @NASAArmstrong.

Watch video from the flight: https://go.nasa.gov/4557hE3
#NASAhistory


#OTD in 2011, NASA's Dawn spacecraft captured these images of the asteroid Vesta on its mission to characterize the processes of our solar system's early evolution.

More about Dawn's mission: https://go.nasa.gov/47d7qXB
#NASAhistory


#OTD in 2005, STS-114 completed the Space Shuttle Program's 14-day "Return to Space" mission, the first after the tragic loss of Columbia 2.5 years earlier.

More: https://go.nasa.gov/45cQfnh
#NASAhistory


#OTD 5 years ago, NASA's Transiting Exoplanet Survey Satellite (TESS) captured its first light image, showing a wide swath of the southern sky using all four of its wide field cameras (image from one camera shown here).

Read about what TESS is up to now: https://go.nasa.gov/3OGqvKE
#NASAhistory


#OTD in 1971, the Apollo 15 Command Module "Endeavour," with astronauts Dave Scott, Al Worden and Jim Irwin aboard, splashed down in the Pacific Ocean to end their mission. Although 1 of the 3 main parachutes collapsed, the crew was unharmed.

Read: https://go.nasa.gov/3QixFFR
#NASAhistory


Owen Garriott (shown here) and his Skylab 3 crewmates performed a nearly 6.5 hour spacewalk #OTD in 1973 to install a 2-pole sunshade, change the film on the Apollo Telescope Mount, and install and repair equipment for experiments. #Skylab50

Learn more: https://go.nasa.gov/47rmpNR
#NASAhistory


Did Mars ever have the right conditions to support life?

#OTD in 2012, the @MarsCuriosity rover landed on the Red Planet. Sampling Martian rocks over 19 miles and 11 years, Curiosity continues to shine a light on Mars's history.

Where is Curiosity now? https://go.nasa.gov/3YksJT8
#NASAhistory


More than what meets the eye...

@NASAJuno launched on its 5-year journey to Jupiter #OTD in 2011. It has revealed what's under the planet's outer layer of swirling clouds, and provided unprecedented views of Jupiter and its moons.

What is Juno up to now? https://go.nasa.gov/456QkZw
#NASAhistory


Happy 11th Landiversary, @MarsCuriosity! #OTD the rover survived its wild ride down to a safe landing on Mars. This mountaineering adventurer continues to explore and is facing its toughest climb yet. Catch up on Curiosity’s journey: http://go.nasa.gov/3KpQrr8
#NASAMars


Phoenix is so hot! 🔥

The Phoenix Mars Lander that is. #OTD in 2007, Phoenix was launched to the Red Planet on a mission to investigate the biological potential in Mars's icy far North. @NASAMars @NASAJPL

Dig in to its chilly findings: https://go.nasa.gov/459vyZb
#NASAhistory


The first spacecraft to orbit Mercury 🛰️

#OTD in 2004, the MESSENGER spacecraft launched to Mercury. It returned nearly 300,000 images over its 4 years in Mercury's orbit, revealing past volcanic activity and the presence of water ice.

Learn more: https://go.nasa.gov/454jLvc
#NASAhistory


What could be better than experiments in space? Experiments on the Moon!

#OTD in 1971, Apollo 15 astronaut David Scott performed his feather and hammer experiment on the Moon, demonstrating that without air resistance all objects fall at the same rate. https://go.nasa.gov/47cbHuk
#NASAhistory


During their first few days on Skylab, @NASA_Astronauts Al Bean, Owen Garriott, and Jack Lousma moved slowly to minimize their vertigo as they adjusted to weightlessness.

In this image taken #OTD in 1973, they have a meal together. #Skylab50

More: https://go.nasa.gov/3DG4ULX
#NASAhistory


Pilot John Manke first flew the X-24B, the "flying flatiron," on a glide flight #OTD in 1973. These glide missions represented the final milestone in NASA's piloted lifting body program that helped write flight plans for space shuttle landings.

More: https://go.nasa.gov/3OCBlAZ
#NASAhistory


Before 1964, we had no close-up photos of the Moon, and it wasn't known if astronauts could feasibly land on its surface. That changed when Ranger 7 sent back 4,316 images of the lunar surface before impacting the Moon #OTD in 1964.

More about Ranger 7: https://go.nasa.gov/3QhaGv4
#NASAhistory


#art #history: kate bush (born #otd in 1958) is someone i draw once a year - & i guess i've done trading cards this time. 😀
i love kate because she:
a) clarified her statement about theresa may
b) has been vegetarian forever &, in 1980, schooled delia smith about it
c) has donated to the hunt saboteurs
d) is in a complete league of her own
#kateBush #illustration #portrait #vegetarian #music #huntsabs


Astronauts Dave Scott and Jim Irwin landed the Apollo 15 lunar module "Falcon" at the Hadley-Appenine site on the Moon #OTD in 1971. After landing, Scott performed the only stand-up EVA from the top hatch of the LM ever done.

Learn more about Apollo 15: https://go.nasa.gov/475YuTD
#NASAhistory


Incredible journeys are better with your bestie

#OTD in 2020, the @NASAPersevere rover and Ingenuity helicopter began their adventure to Mars, lifting off from Cape Canaveral at 7:50 AM ET.

More on Perseverance: https://go.nasa.gov/3DN8xzT
And Ingenuity: https://go.nasa.gov/3O5R0HD
#NASAhistory


Taken #OTD in 2006, this Hubble shot shows a rare eclipse on Uranus!

The shadow of one of the planets' icy moons, Ariel, is seen on the surface. Ariel is the tiny white dot near the center of the planet.

Find out more about this astronomical alignment: https://go.nasa.gov/43DulbD
#Hubble


Get in Irwin, we're going Moon driving!

Apollo 15, the 4th mission to put humans on the Moon, launched #OTD in 1971. Folded up in the lunar module (LM) was the first Lunar Roving Vehicle, allowing Dave Scott and Jim Irwin to venture farther from the LM. https://go.nasa.gov/43FoEKi
#NASAhistory


NASA Administrator Dr. Thomas Paine (left) and U.S. President Richard M. Nixon wait aboard the U.S.S. Hornet recovery ship for the splashdown of the Apollo 11 command module #OTD in 1969.

Read more about Apollo 11's return to Earth: https://go.nasa.gov/3OghnvV
#NASAhistory


Happy 24th birthday @chandraxray! Seen here just before being deployed from Space Shuttle Columbia (STS-93) #OTD in 1999, this powerful space observatory was initially expected to function for 5 years.

Read how Chandra has vastly advanced X-ray astronomy: https://go.nasa.gov/3OfPXWV
#NASAhistory


Happy #InternationalMoonDay!

#OTD 54 years ago, the Apollo 11 crew became the first humans to set foot on the lunar surface.

With #Artemis, we will build on Apollo to establish long-term human infrastructure on the Moon.
#NASAArtemis #Artemis

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