Saturday, 29 August 2026

splendor solis (13. 751)

The earliest version of the illuminated manuscript appearing in Augsburg around 1530, the alchemical guide with allegorical instructions on transmutational experiments is attributed to legendary Renaissance natural philosopher Salomon Trismosin and features rich illustrations by Albrecht Dรผrer, Lucas Cranach and Hans Holbein with a format comparable to a book of hours. According to the author’s own lore as laid out in a brief autobiography in a second volume attributed to him, Aureum Vellus (the Golden Parchment), Trismosin set out on a quest to find the true Philosopher’s Stone after observing a miner called Flocker transform lead into gold but took the secret to his grave. Encountering only charlatans during his search, Trismosin finally met a genuine alchemist in Venice, a fellow German seeker called Tauler, who taught him the rudiments of preparing the Stein der Weisen (Lapis philosophorum). Producing precious metals, however, was a rather basic trick when it came to wielding its power, which was said to be able to imbue bodily rejuvenation as the panacea or even immortality, and Trismosin is said to have then travelled East to unlock its further secrets. Early Renaissance surgeon Paracelsus encountered Trismosin in Constantinople where he was mentored in the arts of alchemy himself. The text does not contain the recipe but rather the process of discovery that one has to be willing to submit to comprehend humanity’s place in the natural world—the symbolism of the imagery is unknown, perhaps lost on us novices—but may, read with the text provide a key to esoteric alchemical reaction. Much more from Open Culture at the link above—which although most appreciative of the introduction, the way on the main page it bleeds into the previous article about how AI companies are buying and shredding antique books without a break gave us a little scare that The Splendour of the Sun had already been consigned to the woodchipper as well.

avant et retour (13. 750)

Flautist and composer of the Stadtorchester of Essen, Paul Wetzer, arranged this musical palindrome (see previously), one of two witty duets for his Opus № 32 as a table canon, a retrograde and inverse counterpoint meant to be placed between two players, reading the same lines in opposite directions. Bach’s 1747 Das Musikalische Opfer includes instructions for such a setting in his movement the Prussian Fugue, a ricercare (not a palindrome, from the Italian to seek and find) that expands to six voices, and is thought to be the first table canon, Wetzer’s 1900 piece part of a well-established tradition.


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synchronoptica

one year ago: Wilholt’s Law (with synchronoptica) plus Skynet becomes self-aware (1997)

two years ago:  assorted links worth revisiting plus correspondence from the complaints department 

three years ago: more links to enjoy 

four years ago: another MST3K classic plus even more links to revisit

five years ago: a rare earth element, the founding of Nuuk (1728), more on botanical anatomy plus Smells like Teen Spirit (1991)

six years ago: mystic Manly Palmer Hall, Wuppertal’s flying train, electrical engineer Otis Frank Boykin, communion cheese plus Netflix founded (1997)

Friday, 28 August 2026

day one hundred seventy-five (13. 749)

The Revolutionary Guard reasserts that Iran retains firm control over the Strait of Hormuz, despite the American propaganda campaign to the contrary, crafted to deflate energy markets. The US continues its naval blockade of the gulf but diminished munition stocks remain a big concern regarding readiness on this and other fronts. The Supreme Leader, still not seen in public, bans “expressions of weakness” as harms to social cohesion as the IRGC fears more mass protests as the price of staple items double as the war drags on. Washington strikes a deal with Caracas that would secure American control over sixty-five billion barrels from Venezuela’s proven oil reserves. Trump noisily contemplates re-annexing formerly federated countries of the Marshall Islands and Micronesia, adding them to the list of US territories marked New—along with the Strait of Hormuz.

lucky shot (13. 748)

Via ibidem—whilst readily admitting that the profusion of photography competitions is something we’ve bemoaned in the past to the point that PfRC has considered launching its own, thinking about the opened-hand slap of a comment that a college classmate of mine expressed thirty years ago, “Well—who wouldn’t have taken a picture of that,” which I think about every time I photograph something patently photogenic and already on everyone’s Instagram feed, and that smartphone contests really ought not to be a category apart given their ubiquity and automatic and deskilling obliquity that optimises now without consent we did quite enjoy scrolling through these superlative images from the nineteenth annual IPPAWARDS crediting the photographer’s eye rather than their equipment, acknowledging that the latter does define the former and who gets to call themselves an auteur with cameras at the ready for billions, presented in a format similar to the photo app of the iPhone with minimal details and specifications. Take a gander and let us know your favourites.

qr-trees (13. 747)

Admittedly perhaps a bit pointless and we are still, perhaps unqualifiedly, a bit wary of scanning some random, inscrutable code on the street that we don’t know where it goes just like for anything else that we don’t know where its been, we did however, courtesy of Web Curios, appreciate the aesthetic of these customisable quick-response codes represented as trees in the season of one’s choosing. A tap on the sharable image reveals the grid. The QR just links to PfRC, we promise. The matrix barcodes have been around since 1994 and were invented by a Japanese company specialising in machine readable labels called Denso Wave for stock control of automotive parts. The website also sells products in the form of other images to decode in different genres and styles—some of which are marked nonsensically as sold-out.

nederlandse spoorwegen (13. 746)

Via the always engaging Maps Mania, we found this animated transit schema of trains in the Netherlands quite enthralling.
The looping simulation captures and displays in real time all the rail activity of a twenty-four hour period from a specific day (13 July in this case) with all the delays and connections shown, whereas most live metro visualisations track movement over conventional geographic maps. There are also additional links for bus connections and the broader trein network—the NS refers to the country’s national operator, headquartered in Utrecht.

synchronoptica

one year ago: assorted links worth revisiting (with synchronoptica) plus the local contact languages of Shanghai

two years ago: the introduction of Pepsi 

three years ago: an art installation to be hidden away for a hundred thousand years plus AI fails to spot distinguishing features

four years ago: a banger from Culture Beat plus a short lived spy series

five years ago: your daily demon, more links to enjoy plus photographer Arthur Tress

six years ago: the murder of Emmett Till (1955) 

Thursday, 27 August 2026

day one hundred seventy-four (13. 745)

Amid calls for Canadians to boycott US travel and exports, Trump signs an executive order to rename Lake Ontario as Lake America, ignoring the indigenous monicker that predates both settlers and additionally EO aimed at securing America’s bulk-power system, declaring a national emergency to protect the electrical grid by prohibiting non-domestic equipment systems, just as he has restricted foreign built WiFi routers and robots. Moreover, Trump dismisses concerns over a Russian provocation on NATO territory. Moscow threatens the UK following Andy Burnham’s pledging to provide Ukraine with long-range missiles. After mediation from Qatar, Iran’s security chief drafts a list of conditions for the reopening of the Strait of Hormuz—adding that the US must first take practical steps to fulfils demands before the waterway is cleared for maritime traffic.

le baiser de l’hรดtel de ville (13. 744)

Best known for his commission for Life magazine, known in Anglophone circles simply as The Kiss as an internationally recognised symbol of young love—from a series of images for a photo essay on affection and infatuation in the capital, we quite enjoyed this collectionit is a Russian LiveJournal site but seems safe to peruse though some of the later marquee pictures are water-marked—of humanist photographer and photojournalism pioneer (privileging the documentation of the everyday over the reportage of the latter) of Robert Doisneau’s lesser known works, spanning his entire career from the 1930s to the 1990s, courtesy of Messy Nessy. His work gives prominence to the street culture of children and unstructured play in urban environments, unfettered by parents and teachers. Before becoming a freelancer, Doisneau worked in industrial advertising and then for the Rapho agency in Paris, the world’s oldest press syndicate specialising in images until WWII and the occupation of France, using his picture taking skills and training as a draughtsman to forge passports and identity papers for the resistance. His first commercial photo essay was on the subject of the Saint-Ouen flea market, Le marchรฉ aux Puces, which he sold to the publication Excelsior.

synchronoptica

one year ago: Trump tries to out Fed board member (with synchronoptica), a US consulate in Nuuk plus an unapologetic AI hater

two years ago: a skilled sniper plus a circle-and-spoke map of the London Underground 

three years ago: The Guinness Book of World Records (1955)

four years ago: George Jetson’s birthday (2022), St Monica, AI displays a certain virtuosity plus assorted links worth the revisit

five years ago: the eruption of Krakatoa (1883), an interactive job listing plus more round-trip words

six years ago: the Zugspitze summitted (1820), mail-order shopping, abundance of caution, the Hatch Act of 1939 plus an antique German friend book