@_theiconoclassIf youse come at me again for my Australian pronunciation I swear 😂 #arthistory #arthistorytiktok #baroque♬ original sound — AyseDeniz
Art Historian Mary McGillivray believes art appreciation is an acquired skill. Her TikTok project, The Iconoclass, is bringing those lacking formal art history education up to speed.
The 25-year-old Australian’s pithy observations double as surprisingly sturdy mnemonics, useful for navigating world class collections both live and online.
Some highlights from her whirlwind guide to the Baroque period, above:
If it looks like the chaos after blackout where everyone is stumbling around in the dark under one solitary emergency light, it’s a Caravaggio.
If there’s at least one person looking to the camera like they’re on The Office, it’s a Velázquez.
If there’s a room with some nice furniture, a window, and some women just going about their everyday business, it’s a Vermeer.
Rather than the traditional chronological progression, McGillivray mixes and matches, often in response to comments and Patreon requests.
When a commenter on the Baroque TikTok took umbrage that she referred to Artemisia Gentileschi by first name only, McGillivray followed up with an educational video explaining the convention from the 17th-century perspective.
@_theiconoclassReply to @rajendzzz her dad was hot, comment if you agree #baroque #artemisia #arthistoryclass♬ Guilty Love — Ladyhawke & Broods
At the urging of a Patreon subscriber, she leaps across four centuries to discover an unexpected kinship between Cubism and Renaissance painters, using George Braque’s Man with a Guitar and Sandro Botticelli’s Four Scenes from the Early Life of Saint Zenobius. One is attempting to escape the shackles of perspective by showing surfaces not visible when regarding a subject from a single point. The other is using a single space to depict multiple moments in a subject’s life simultaneously.
@_theiconoclass#arthistory #arthistorytiktok #renaissance #cubism #medievaltiktok♬ original sound — Finian Hackett
McGillivray is willing to be seen learning along with her followers. She’s open about the fact that she prefers Giotto and Fra Angelico to contemporary art (as perhaps befits an art historian whose face is more 1305 than 2021). Artist Dominic White’s wearable, environmental sculpture Hoodie Empathy Suit doesn’t do much for her until a conversation with the exhibiting gallery’s director helps orient her to White’s objectives.
@_theiconoclassWant to see me tackle more contemporary art? Big thanks to @mprg_vic ❤️🪶#arthistorytiktok #arthistory #contemporaryart #artgallery♬ original sound — Mary McGillivray
She tips her hand in an interview with Pedestrian TV:
I’m not very interested in deciding what is art and what isn’t. The whole “what is art” question has never been very important to me. The questions I prefer to ask are: Why was this image made?
She recommends art critic John Berger’s 1972 four-part series Ways of Seeing to fans eager to expand beyond the Iconoclass:
It’s got all the things you would expect from a 1970s BBC production – wide collared shirts, long hair, smoking on television – plus some of the most influential insights into how we look at art and also how we look at the world around us.
Watch Mary McGillivray’s The Iconoclass here. Support her Patreon here.
@_theiconoclassWant a part two? 😏😘 #arthistorytiktok #arthistorymajor #learnontiktok♬ Rasputin (Single Version) — Boney M.
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Ayun Halliday is an author, illustrator, theater maker and Chief Primatologist of the East Village Inky zine. Join her June 7 for a Necromancers of the Public Domain: The Periodical Cicada, a free virtual variety honoring the 17-Year Cicadas of Brood X. Follow her @AyunHalliday.
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Not so long ago, a wave of long-form entreaties rolled through social media insisting that we stop building rock cairns. Like many who scrolled past them, I couldn’t quite imagine the offending structures they meant, let alone recall constructing one myself. The cairns in question turned out, mundanely, to be those little stacks of flat rocks seen in parks, alongside trails and streams. They’re as common in South Korea, where I live, as they seem to be in the United States. Both countries also share a great enthusiasm for Instagram, and it’s the apparent Instagrammability of these cairns that has increased their number (and consequent ecological and cultural harm) in recent years.
No matter how many likes they garner, these common cairns require little or no skill in the building. The same can hardly be said of rock balancing, an art that demands a great deal more discipline and patience than many an influencer can muster. The Wired video at the top of the post profiles one of the most famous living rock-balancers, a Canadian named Michael Grab.
“One of my core drives is to make the formation as impossible as possible,” he says, referring to the apparent defiance of gravity performed by all the rocks he finds and arranges into stacks, arcs, orbs, and other unlikely shapes. In fact, it is gravity alone that holds his artworks together — and repeatedly destroys them in the countless trials and errors before their completion.
Yes, Grab has an Instagram account: Gravity Glue, on which he showcases his precariously solid sculptures as well as their natural contexts. So does Jonna Jinton, a Swedish “artist, photographer and Youtuber” who also balances rocks. “It’s such a great way to also balance myself,” she says in the short video just above, “and to create something beautiful at the same time.” For her, the art has become a form of meditation: “As I try to find a tiny, tiny little balance point, my thoughts are completely silent, and that’s a very good feeling.” Jinton doesn’t say whether she personally ensures the destruction of her works, as Grab does. But doing so, as one should note before entering the rock-balancer lifestyle, may keep you on the better side of the ecological recommendations and indeed the law. But then the aforementioned anti-cairnism seemed to hit its zenith in early 2020, since which time, it’s fair to say, the world has had more pressing concerns.
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Based in Seoul, Colin Marshall writes and broadcasts on cities, language, and culture. His projects include the Substack newsletter Books on Cities, the book The Stateless City: a Walk through 21st-Century Los Angeles and the video series The City in Cinema. Follow him on Twitter at @colinmarshall or on Facebook.
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The tech genius has become the go-to bad guy in recent films: They’re our modern mad scientists with all imaginable resources and science at their command, able to release dystopic technology to surveil, control, and possibly murder us. Even Lex Luthor was made into a “tech bro” in Batman v. Superman.
Your Pretty Much Pop hosts Mark Linsenmayer, Erica Spyres, and Brian discuss the HBO Max series Made for Love starring Cristin Milioti, as well as Alex Garland’s Devs, Mike Judge’s Silicon Valley, and Jed Rothestein’s documentary WeWork: Or the Making and Breaking of a $47 Billion Unicorn. How does this trope work in comedy vs. serious media? How does it relate to real-life tech moguls? Can women be villains of this sort, or is a critique of toxic masculinity part of this sort of depiction?
To learn more, read what we read:
Hear more of this podcast at prettymuchpop.com. This episode includes bonus discussion that you can access by supporting the podcast at patreon.com/prettymuchpop. This podcast is part of the Partially Examined Life podcast network.
Pretty Much Pop: A Culture Podcast is the first podcast curated by Open Culture. Browse all Pretty Much Pop posts.
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Why are some countries rich and others poor? This fundamental question has been on the mind of economists since Adam Smith wrote The Wealth of Nations in 1776. It’s also the question explored in Development Economics, a free course from Marginal Revolution University, an entity created by Tyler Cowen and Alex Tabarrok, two economics professors at George Mason University.
This course is non-technical and accessible to a beginner. If students pass a final exam, they can earn a “Development Economics” certificate to put on their profile.
Find more courses from Marginal Revolution U on our list Free Online Economics Courses, a subset of our meta collection, 1,700 Free Online Courses from Top Universities.
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From Jessica Wachter (Professor in Quantitative Finance at the Wharton School of Business at the University of Pennsylvania) comes Cryptocurrency and Blockchain: An Introduction to Digital Currencies. The course description for Cryptocurrency and Blockchain reads:
What is Cryptocurrency and how is it an innovative and effective method of currency? This course was designed for individuals and organizations who want to learn how to navigate investment in cryptocurrencies. Professors Jessica Wachter and Sarah Hammer will guide you through developing a framework for understanding both Cryptocurrency and Blockchain. You’ll learn how to define a currency, analyze the foundations of digital signatures and blockchain technology in cryptocurrency, and accurately assess the risks of cryptocurrency in a modern investment portfolio. By the end of this course, you’ll have a deep understanding of the realities of Cryptocurrency, the intricacies of Blockchain technology, and an effective strategy for incorporating Cryptocurrency into your investment plans. No prerequisites are required, although “Fintech: Foundations, Payments, and Regulations” from Wharton’s Fintech Specialization is recommended.
You can take Cryptocurrency and Blockchain for free by selecting the audit option upon enrolling. If you want to take the course for a certificate, you will need to pay a fee.
Cryptocurrency and Blockchain has been added to our list of Free Finance and Economics Courses, a subset of our collection, 1,700 Free Online Courses from Top Universities.
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Thomas Zoëga Ramsøy, a neuropsychologist at the University of Copenhagen, presents An Introduction to Consumer Neuroscience & Neuromarketing, a course that explores the following set of questions:
How do we make decisions as consumers? What do we pay attention to, and how do our initial responses predict our final choices? To what extent are these processes unconscious and cannot be reflected in overt reports? This course will provide you with an introduction to some of the most basic methods in the emerging fields of consumer neuroscience and neuromarketing. You will learn about the methods employed and what they mean. You will learn about the basic brain mechanisms in consumer choice, and how to stay updated on these topics. The course will give an overview of the current and future uses of neuroscience in business.
You can take Introduction to Consumer Neuroscience & Neuromarketing for free by selecting the audit option upon enrolling. If you want to take the course for a certificate, you will need to pay a fee.
Introduction to Consumer Neuroscience & Neuromarketing will be added to our list of Free Business Courses, a subset of our collection: 1,700 Free Online Courses from Top Universities.
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For a list of online certificate programs, visit 200 Online Certificate & Microcredential Programs from Leading Universities & Companies, which features programs from our partners Coursera, Udacity, FutureLearn and edX.
And if you’re interested in Online Mini-Masters and Master’s Degrees programs from universities, see our collection: Online Degrees & Mini Degrees: Explore Masters, Mini Masters, Bachelors & Mini Bachelors from Top Universities.
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Image by Lil Herodotus, via Wikimedia Commons
From Paolo Carafa, a professor at Sapienza University of Rome, comes a free course that explores the archaeology of ancient Rome. The course description for The Changing Landscape of Ancient Rome. Archaeology and History of the Palatine Hill reads:
Studying ancient — as well as medieval or modern — cities basically means telling local urban stories based on the reconstruction of changing landscapes through the centuries. Given the fragmentary nature of archaeological evidence, it is necessary to create new images that would give back the physical aspect of the urban landscape and that would bring it to life again. We are not just content with analyzing the many elements still visible of the ancient city. The connections between objects and architectures, visible and non visible buildings, which have been broken through time have to be rejoined, to acknowledge the elements that compose the urban landscape.
Landscape and its content are a very relevant and still vital part of any national cultural heritage. The course will introduce students to the way we have been reflecting on over the last twenty years and still are engaged with the study of the past of our cities, beginning from the most complex case in the ancient Mediterranean World: the core of Italy and of Roman Empire. On the other hand, knowledge means also preservation and defense of material remains and cultural memory.
You can take The Changing Landscape of Ancient Rome for free by selecting the audit option upon enrolling. If you want to take the course for a certificate, you will need to pay a fee.
The Changing Landscape of Ancient Rome will be added to our list, 1,700 Free Online Courses from Top Universities.
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For a complete list of online courses, please visit our complete collection, 1,700 Free Online Courses from Top Universities.
For a list of online certificate programs, visit 200 Online Certificate & Microcredential Programs from Leading Universities & Companies, which features programs from our partners Coursera, Udacity, FutureLearn and edX.
And if you’re interested in Online Mini-Masters and Master’s Degrees programs from universities, see our collection: Online Degrees & Mini Degrees: Explore Masters, Mini Masters, Bachelors & Mini Bachelors from Top Universities.
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Three-thousand, seven-hundred, and seventy-one years ago, in the city of Dilmun, near Ur in Mesopotamia, there was a merchant named Ea-nasir. His business was in selling metal ingots that he purchased in the Persian Gulf. Was he a good merchant? Not according to one of his customers, Nanni. If Yelp had existed back in 1750 BC, Nanni would definitely have given Ea-nasir a one-star review.
We know this because Nanni’s complaint about Ea-nasir, written in Akkadian cuneiform, still exists. The tiny 4.5x2x1 inch tablet is currently on display at the British Museum, and was discovered by archaeologist Sir Leonard Wooley in his 1920s excavation of Ur.
In the video above, you can hear Nanni’s complaint come to life.
Ea-nasir had agreed to sell copper ingots to Nanni, who sent a servant with some money to pick them up. Not only were the ingots of low quality, but Ea-nasir was rude to the servant, giving him the ol’ “take it or leave it” treatment. And not only that, but the servant had to travel through enemy territory. And for all the things Nanni’s done for Ea-nasir! (You can just imagine Nanni picking out a fresh clay tablet and getting down to some furious cuneiformin’.)
This reading brings out some of the haughty anger from Nanni’s complaint, but I wonder if it is being too nice. Maybe Voices of the Past should hire a New York cabbie to have a go the next time they find some several-millennia-old ephemera from Ea-nasir’s former business quarters. We don’t know if Nanni ever settled his dispute, but apparently he wasn’t the only one.
The room that Sir Leonard excavated contained many complaints from many customers, including several back and forths from frustrated people all over Mesopotamia. According to this Forbes article, Ea-nasir did have a legit profitable business once, but as his debt grew, the creditors came calling, and he began to stiff people. What makes Nanni’s letter stand out is that he used both the front and back of the tablet to write his withering assessment. We’ve all seen those kind of letters.
The full text from Nanni reads:
Now, when you had come, you spoke saying thus: ‘I will give good ingots to Gimil-Sin’; this you said to me when you had come, but you have not done it. You have offered bad ingots to my messenger, saying ‘If you will take it, take it; if you will not take it, go away.’ Who am I that you are treating me in this manner — treating me with such contempt? and that between gentlemen such as we are. I have written to you to receive my money, but you have neglected [to return] it. Repeatedly you have made them [messengers] return to me empty-handed through foreign country. Who is there amongst the Dilmun traders who has acted against me in this way? You have treated my messenger with contempt. And further with regard to the silver that you have taken with you from my house you make this discussion. And on your behalf I gave 18 talents of copper to the palace, and Sumi-abum also gave 18 talents of copper, apart from the fact that we issued the sealed document to the temple of Samas. With regard to that copper, as you have treated me, you have held back my money in a foreign territory, although you are obligated to hand it over to me intact. You will learn that here in Ur I will not accept from you copper that is not good. In my house, I will choose and take the ingots one by one. Because you have treated me with contempt, I shall exercise against you my right of selecting the copper.
It’s kind of comforting in its own weird way, knowing that finding a good business you can trust has been an eternal quest, whether you’re trying to get a refund from eBay or looking at some low quality ingots and dealing with a very annoyed servant.
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Ted Mills is a freelance writer on the arts who currently hosts the Notes from the Shed podcast and is the producer of KCRW’s Curious Coast. You can also follow him on Twitter at @tedmills, and/or watch his films here.
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If you’re a seasoned bass player, the diversity of bass sounds in the “Bass Sounds” videos here will hardly surprise you. Most other people — including many musicians — have little understanding of the range of the bass, an instrument thought to just hold down the low end. Yes, it does do that, but it doesn’t always do it with bass frequencies. Bass tones and overtones fall anywhere in the range of 40hz — a low rumble more felt than heard — to a snappy 4000hz, the high-midrange frequency of snare drums and guitars.
That’s a lot of sonic territory for an instrument to explore. It includes the sound of Paul McCartney’s Hofner Violin Bass on “Penny Lane,” a “bass-heavy tone with almost no mids or treble,” Joel McIver writes at MusicRader; the smooth top end of Jaco Pastorious’ homemade fretless Fender Jazz bass; and the buzzsaw power chords of Lemmy Kilmister’s Rickenbacker 4001, which he played with midrange turned to 11 and bass controls completely off.
Of course, amplifiers and effects make all the difference in famous bassists’ tones, but it starts at the fingers, the body, the pickups, and the frets, as bass player Bart Soeters demonstrates with a series of classic, modern, and obscure bass guitars, accompanied by the music of Joris Holtackers. Basses here include such recognizable shapes as the Hofner, with its chambered body and f‑holes, the Fender Jazz and Precision basses, and the Gibson SG. They also include unusual or unique instruments like the NS Design Basscello and Soeters’ own Adamovic FBC signature bass.
Boomy, woody, even reedy — bass guitars can rumble and they can croon. They can be imitated by an electric cello — as Soeters demonstrates in the follow-up Bass Sounds II video at the top — make lovely acoustic thumps, and generally sound as percussive or melodic as you like. Will educating others about the range of bass guitar tones change unfortunate stereotypes about bass players (demonstrated below via interpretive dance and spoken word by The Kids in the Hall’s Kevin McDonald and Bruce McCulloch)? Only time will tell. But it can certainly sharpen the music appreciation skills of musicians and non-musicians alike. See all the different basses listed on the Bass Sounds YouTube pages here and here.
via Laughing Squid
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Josh Jones is a writer and musician based in Durham, NC. Follow him at @jdmagness
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Art, science, and magic seem to have been rarely far apart during the Renaissance, as evidenced by the elaborate 1540 Astronomicum Caesareum — or “Emperor’s Astronomy” — seen here. “The most sumptuous of all Renaissance instructive manuals, ” the Metropolitan Museum of Art notes, the book was created over a period of 8 years by Petrus Apianus, also known as Apian, an astronomy professor at the University of Ingolstadt. Modern-day astronomer Owen Gingerich, professor emeritus at Harvard University, calls it “the most spectacular contribution of the book-maker’s art to sixteenth-century science.”

Apian’s book was mainly designed for what is now considered pseudoscience. “The main contemporary use of the book would have been to cast horoscopes,” Robert Batteridge writes at the National Library of Scotland. Apian used as examples the birthdays of his patrons: Holy Roman Emperor Charles V and his brother Ferdinand I. But the Astronomicum Caesareum did more than calculate the future.
Despite the fact that the geocentric model on which Apian based his system “would begin to be overtaken just 3 years after the book’s publication,” he accurately described five comets, including what would come to be called Halley’s Comet.

Apian also “observed that a comet’s tail always points away from the sun,” Fine Books and Collections writes, “a discovery for which he is credited.” He used his book “to calculate eclipses,” notes Gingerich in an introduction, including a partial lunar eclipse in the year of Charles’ birth. And, “in a pioneering use of astronomical chronology, he takes up the circumstances of several historical eclipses.” These discussions are accompanied by “several movable devices” called volvelles, designed “for an assortment of chronological and astrological inquiries.”

Medieval volvelles were first introduced by artist and writer Ramón Llull in 1274. A “cousin of the astrolabe,” Getty writes, the devices consist of “layered circles of parchment… held together at the center by a tie.” They were considered “a form of ‘artificial memory,’” called by Lund University’s Lars Gislén “a kind of paper computer.” Apian was a specialist of the form, publishing several books containing volvelles from his own Ingolstadt printing press. The Astronomicum Caesareum became the pinnacle of such scientific art, using its hand-colored paper devices to simulate the movements of the astrolabe. “The great volume grew and changed in the course of the printing,” Gingerich writes, “eventually comprising fifty-five leaves, of which twenty-one contain moving parts.”

Apian was rewarded handsomely for his work. “Emperor Charles V granted the professor a new coat of arms,” and “the right to appoint poets laureate and to pronounce as legitimate children born out of wedlock.” He was also appointed court mathematician, and copies of his extraordinary book lived on in the collections of European aristocrats for centuries, “a triumph of the printer’s art,” writes Gingerich, and an astronomy, and astrology, “fit for an emperor.”

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Josh Jones is a writer and musician based in Durham, NC. Follow him at @jdmagness
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