Tuesday 2 February 2021

6x6

pitch and pent: the rooftop illusion demonstrated by Kolichi Sugihara of the Meiji Institute for Advanced Mathematics  

making sense of scents: the olfactory capacities are underestimated—via Messy Nessy Chic  

have fun storming the castle: The Princess Bride re-enacted in its entirety as home movies under lock-down  

matinee at the bijou: the Internet Archive (see previously) has digitally curated a massive cinematic history library  

pyrophone: a flame organ that amplifies the tones of vibrating, burning hydrogen  

10100:an individual engineers an analogue, modular calculator (see also) to count up to a googol

Monday 1 February 2021

cosmic bowl

Declaring that geometry preceded the origin of things and “was coeternal with the divine mind” and supplying God with the patterns for creation, our old friend Johannes Kepler was eager to insert and integration harmony and mathematics into the accepted world view and contrived a model that the famed astronomer believed would fully describe the Universe through a set of perfectly aligned shapes within one another.

To this end, in February of 1596 Kepler sought the patronage of Friedrich von Wรผrttemberg to not only forward his vision with continued studies and publications but also create an artifice and artefact as a demonstration—his model of the Cosmos set in silver with the planets cut of precious stones and dispense alcohol that corresponded to the celestial bodies on tap through unseen pipes—Mercury paired with brandy and Mars a vermouth &c. Wanting to compartmentalise the labour however of the craftsmen he commissioned and not failing to realise that the orbits of the planets were not spherical but rather ellipses, the pieces did not fit together as planned. Mortified by his mistake, Kepler redoubled his efforts and though not completely forsaking his quasi-mystical theories arrived on his revolutionary laws of planetary motion and moved away from the belief in the perfection of circular motion which the Copernican model espoused, culminating in three laws that still hold to this day.

Sunday 31 January 2021

measure by octave

Arguing that ordinary arithmetic, we learn from Futility Closet, had already become “mysterious to Women and Youths and often troublesome to the best Artists,” the Right Reverend Hugh Jones, Mathematics Professor at the College of William and Mary in colonial Williamsburg, strongly advocated the use of a base-eight system (rather than base-ten, which he incorrectly believed was universal to human reckoning) for weights and measures. His belief that eight was more harmonious and complete was an extension of Jones’ efforts at calendar reform, proposing a perpetual, perennial Georgian Calendar (after George II of Great Britain) of three-hundred sixty-four days, divided into thirteen months of twenty-eight days each—with a few intercalary days inserted every few years to correct for drift, believing that the Earth would orbit the Sun in a perfect circle instead of an ellipse on a neatly divisible cycle had God not been forced to visit the world with the Great Flood, which threw things off-kilter. Octave powers, instead of ones, tens, hundreds and so on, Jones proposed be called –ers, -ests, -thousets, with for example yard, yarder and yardests measuring distance or ounce, ouncer and ouncest for weight. Find more delectable curiosities at Futility Closet at the link up top.

Saturday 16 January 2021

ั‚ั‹ััั‡ะธ

First articulated out the Cyrillic script (see previously) in the Bulgarian Empire in the tenth century following a long established Greek, Ionian convention to differentiate numerals from letters when context was not exactly clear with spacers, dots and a diacritic over the glyphs called a titlo ҃ or as a prefix signalling a long string of numbers to follow ҂, like a tilde or macron. Still sometimes seen in Slavonic Church publications and in old monuments and coinage, the system was in use until the civil reforms (see also) of Peter the Great in the early seventeen hundreds when Hindu-Arabic representations were introduced and because of this centuries-long custom continued well into the early modern era, elaborate signs were developed to express powers of magnitude and in terms of both a long and short scale (lesser and greater count multiplier) for accounting and scientific purposes. Align with the Greek (rather than alphabetically), one through ten, correspond with the Cyrillic letters: ะ, ะ’, ะ“, ะ”, ะ•, ะ…, ะ—, ะ˜, ัฒ and ะ†. The pictured powers of ten using the older alpha form, with the Myriad (ะขัŒะผะฐ) encircled    ⃝   either ten-thousand or a million and Many Myriad   ꙲   either one billion or 10⁵⁰.

Tuesday 29 December 2020

mmxx

As a long-standing tradition here at PfRC, here is our annual recap of this most extraordinairy year. We‘ve come all this way together and here‘s to us ploughing on. Thanks for visiting and be good to yourselves and one another.

january: Bushfires rage across Australia, taking the lives of an estimated billion animals.  We had to bid farewell to historian and Monty Python member Terry Jones and veteran reporter and newscaster Jim Lehrer.  Tragically basketball star Kobe Bryant and his daughter Gianna with seven others died during a helicopter accident.  Trump signs a trade deal with Canada and Mรฉxico to replace NAFTA.  The United Kingdom and Gibraltar formally announce their intention to leave the European Union, initiating an eleven-month transition period.

february: Veteran actor Kirk Douglas passed away, aged one hundred and three as well as fellow actors Orson Bean and Robert Conrad.  A detailed study of the most distant planetary body explored by a space probe, now called Arrokoth, is released.  World stock markets respond early to unease surrounding the spread of the novel SARS virus.  Luxembourg makes all public transportation free to the public. 

march: Actor and singer-song writer Kenny Rogers passed away and we said farewell to Max von Sydow. Playwright Terrence McNally (*1938), actor Mark Blum (*1950), architect Michael Sorkin (*1948), influential Indian chef Floyd Cardoz (*1960), Romanian dissident author Paul Goma (*1935) and saxophonist Manu Dibango (*1933) passed away due to complications of COVID-19.  Composer Krzysztof Penderecki (*1933) whose music scored The Exorcist and The Shining also succumbed after a long bout of illness as did musician Bill Withers (*1938, Lean on Me, .Lovely Day, Just the Two of Us) from heart complications. Breonna Taylor (*1993) was murdered in her apartment in Louisville, Kentucky by police conducting a groundless, no-knock search of the premises. 

april: We had to say goodbye to award-winning musician Adam Schlesinger (*1967) of Fountains of Wayne fame, Alexander George Thynn, Marquess of Bath (*1932), veteran rhythm guitarist Bucky Pizzarelli (*1926), jazz pianist and educator Ellis Louis Marsalis, Jr (*1934), folk musician and storyteller John Prine (*1946) and polymath John Horton Conway (*1937), inventor of among other things of The Game of Life, and comedian Tim Brooke-Taylor (*1940) succumbing to COVID-19.  We say farewell to veteran actress Honor Blackman (*1925), known for her roles in The Avengers and in Goldfinger as Bond Girl Pussy Galore.  We also say farewell to teacher Harriet Mae Glickman (*1925), whom persuaded Charles M. Schultz to include a black character in his comic strip Peanuts, cartoonist and long-time contributor to Mad magazine Mort Drucker (*1929), veteran actor Brian Dennehy and lesbian and civil rights advocate Phyllis Lyon (*1924).

may: founding member of Kraftwerk and electronic music pioneer Florian Schneider (*1947) passed away after a prolonged struggle with cancer.  Entertainer and illusionist Roy Horn (Uwe Ludwig, *1944) of Siegfried & Roy, and Ken Nightingall (*1928), audio engineer and famously known as the Pink Shorts Boom Operator from Star Wars passed away after succumbing to complications of COVID-19.  Pioneering singer and performer Little Richard (*1932) died after a long struggle with cancer as did techno DJ and producer Pascal FEOS (*1968) and rhythm and blues singer Betty Wright (*1953), known for her ability to sing in the whistle register, above falsetto. Veteran actor and comedian Jerry Stiller (*1927) passed away, aged 92.  Monumental artist Christo (*1935 on the same day as his partner in life and professionally Jeanne-Claude, †2009, previously here and here) passed away of natural causes.  Costa Rica legalises gay marriage, the first Latin American country to do so.

june: Rallies and marches rage across the US in response to the brutal murder of Floyd George while being detained by police. Actor Ian Holm (*1931), known for his roles as Napoleon in Time Bandits, Ash in Alien and Bilbo Baggins in the Tolkien adaptations, died from complications of Parkinson’s disease.  Influential graphic designer Milton Glaser (*1929, previously) passed away on his ninety-first birthday.  Iconic comedian and fixture of Japanese television for decades, Ken Shimura (*1950) died of COVID-19.

july: Veteran civil rights activist and politician John Lewis (*1940) passed away after an extended bout with  cancer.  Founder of Fleetwood Mac Peter Green (*1946) has died. Actress Olivia de Haviland (*1916) died of natural causes in her home in Paris, aged 104. The US gross domestic product plummets by a third, prompting Trump to suggest that the November elections be delayed until such time as people can vote safely in person.  Long time Trump and Tea Party supporter and once-time presidential candidate Herman Cain (*1945) died of complications of COVID-19 after contracting the virus during Trump’s rally in Tulsa.

august:  Veteran actor and musician Wilford Brimley (*1934) passed away, dying in hospital suffering from multiple health issues.  John Hume (*1937),  architect of the peace accords in Northern Ireland and instrumental in passing the Good Friday Agreement, has departed.  A giantic explosion occurred in the port of Beirut when chemicals stored in a warehouse there detonated.  Actor and singer behind such standards as “If I Had a Hammer” and “Lemon Tree” Trinidad “Trini” Lรณpez (*1937) died due to complications from COVID-19.  Media mogul Sumner Redstone who created the production company Viacom, recognising that content was king, passed away, aged 97.  Linguist and long-time contributor to Public Radio Geoffrey Nunberg (*1945) died after coping with a long illness.  The Joe Biden campaign selects Kamala Harris as its running-mate, and both parties hold their conventions virtually.  Kremlin-critic and chief opposition candidate to Vladimir Putin, Alexei Navalny, is presumably poisoned on a flight back to Siberia and is subsequently medically evacuated to Germany.  Black Panther actor and humanitarian Chadwick Boseman (*1976) dies after a four-year battle with colon cancer. Long-time Japanese prime minister Shinzo Abe announces his retirement from elected office over health reasons.

september: Economist and anarchist David Graeber (*1961) passed away at a hospital in Venice, dying from undisclosed causes.  After a short struggle with cancer and last months spent with family and contented reflection, accomplished actor Dame Enid Diana Elizabeth Rigg (*1938) has died.   Interviewed for a new expose by Bob Woodward, Trump admitted on tape months ago that he downplayed the danger of COVID-19, though this revelation seemed to barely rise above the general din of the news cycle and receded quickly in voters’ conscience.  The Polish-government allows twelve municipalities to declare themselves LGBT-ideology free-zones.  Protests continue in Belarus over the disputed reelection of long-serving, Russian-aligned leader Alexander Lukashenko.  Jurist and US Supreme Court associate justice Ruth Bader Ginsburg (*1933) died after a long battle with pancreatic cancer, leaving a court vacancy just before the presidential election.  A grand jury in Kentucky declined to file homicide charges against the police officers who murdered Breonna Taylor.  Australian singer and actor Helen Reddy (*1941) passed away after succumbing to complications from dementia.  During the first US presidential debate, devolving into a messy, nasty political food-fight, Trump refused to denounce white supremacist groups. 

october: After White House aid Hick Hopes tested positive for coronavirus, Donald and Melania Trump were also screened and found to both be carriers.   The nomination ceremony for the US Supreme Court justice to replace the vacancy left by Ruth Bader Ginsburg in the White House rose garden turned into a superspreader event.  Iconic fashion designer Kenzล Takada (้ซ˜็”ฐ ่ณขไธ‰, *1939) died from complications of COVID-19.  Singer Eddie Van Halen (*1955) passed away after a long battle with cancer.  The FBI in conjunction with other domestic law enforcement authorities foil a plot by a white supremacists to kidnap the governor of Michigan.  Jacinda Arden remains Prime Minister of New Zealand after her party wins the election in a land-slide victory.  Space probe OSIRIS-REx (previously) arrives at asteroid Bennu and collects mineral samples to bring back to Earth.  Magician and scientific sceptic James Randi (*1928) passes away, aged 92. Despite the US presidential election only being a little more than a week away, the Republican-controlled Senate rush through the confirmation of a young, conservative justice with questionable qualification and adjourn until after the ballots close, leaving those negatively impacted by the continuing pandemic no fiscal relief package.  Actor Sean Connery passed away, aged ninety.  

november: Terror incidents occur in Paris and Vienna.  With most of Europe entering a second quarantine as a firebreak to slow the spread of COVID-19, Germany goes into lockdown-light for the month.  Election Day comes for the United States with nearly one hundred million voters casting their ballots early.  The election is called in favour of Biden and Harris.  Team Trump refuses to concede.  Long time television game show host Alex Trebek (*1940) dies after a long struggle with pancreatic cancer.  Veteran Middle East negotiator Saeb Erekat dies, aged sixty-five, from complications of COVID-19.  The purge of the Trump administration continues with the dismissal of the Defence Secretary for not authorising the mobilisation of the army against protesters and the chief of cyber-security for countering Trump’s false narrative and rightly proclaiming the election the best safeguarded vote in modern US history, and halving troop levels in Iraq, Afghanistan and Sudan by executive decree.  A historic Hurricane Iota ravages Central America, having barely recovered from the last, Hurricane Epsilon.  Not conceding defeat Trump allows the Biden transition team to begin its work.  Argentine footballer, one of the greatest of all time Diego Maradona (*1960) dies of a heart attack.  

december: Courts, including the US Supreme Court, rebuff Trump’s efforts to overturn election results in a nacent coup attempt.  Massive protests in reaction to legislation that liberalises farming practises leave India paralysed.  The first vaccinations against the SARS-CoV-2 virus are administered.  With last-ditch Brexit negotiations poised for failure and the UK to crash out of the EU with no deal, Britain moves to deploy naval warships to protect fishing stocks in its national waters.  Pioneering Country and Western singer Charlie Pride (*1934) passes away due to complications from COVID-19.  Intelligence officer and master of the spy novel, John le Carrรฉ (*1931) has died.  French president Emmanuel Macron contracts COVID-19 and goes into quarantine.  The archbishop of Canterbury tells parishioners, especially the vulnerable, that it is not necessary to attend church services on Christmas day, echoed by the Pope and other religious leaders.  Compounding Brexit uncertainty, the final week of the year sees the UK cut off from much of the rest of the world over concerns about a new coronavirus strain that is significantly more transmissable.  A final deal was arranged for the UK leaving the EU at the last minute which spares Britain the worse fate of crashing-out with no deal but is significantly not as good of a trade pact had the UK remained in.  A powerful earthquake shakes Croatia.  French fashion designer Pierre Cardin passes away, aged ninety-eight.

Sunday 27 December 2020

Though we told that the astrological sign for the planet Jupiter is supposed to symbolise his thunderbolt or eagle, I’ve always thought it was a stylised number four for the fourth heavenly body in the firmament and just today learned that—unconnectedly—that in the subtractive notation for Roman numerals IV (four) is also an abbreviation for IVPITTER. To avoid blasphemy in inscriptions, it is postulated that the convention of additive notation (IIII) is used instead and preserved on most modern clock and watch faces and dedication, though by no means is this universal. The value 499, for instance, occurs as either ID, XDIX, VDIV, LDVLIV or CDXCIX and sometimes the Latin numerological terms—99 as undecentum—that is, one from a hundred or IC, set the standard.

Wednesday 2 December 2020

a filmation production

The thirteenth episode of the first and penultimate season of The Brady Kids—“It’s All Greek to Me” and featuring the song “In No Hurry”—was first broadcast on this day in 1973, wherein the Bradys along with Wonder Woman disguised as a mild-mannered maths teacher are transported back in time to Ancient Greece by the magic of their mynah bird wizard familiar named Marlon, to meet Euclid and presumably learn about geometry. 

This is notably the premier of the super hero in this format and on television. The animation studio recycled walk cycles, profile pictures and backgrounds from The Archie Show, Fat Albert and the Cosby Kids and Jim Henson’s Last Picture Show Babies.

Sunday 18 October 2020

the pharmacological merits of apotropaic magic

Just as drills for a zombie apocalypse is a useful heuristic for disaster-preparedness in general, so too are models of the inevitable vampiric saturation of run-away predation verses a more managed approach a tool for understanding contagion and immunity. Deferring to science, Dracula will always best our superstitions and folk-interventions.

Friday 16 October 2020

chernoff faces

Via the New Shelton wet/dry, we are introduced to the ideograms invented in 1973 by statistician and applied mathematician Herman Chernoff to express multivariate data as the human visage, recognising that the mind could be easily overwhelmed or misled by numbers and odds but are generally good at reading faces and detecting even subtle change. Data is carefully mapped and projected on the facial features, eyebrow weight and slant, mouth, and can be used to convey complex outcomes, like understanding one’s investment strategies or the consequences of opting in or out of programmes for stakeholders at all levels. The style reminds us of the Squigglevision technique used on Dr Katz and we wonder if the earlier encoding work of Carl-Herman Hjortsjรถ might have fed into Chernoff’s reseach.

Tuesday 22 September 2020

6x6

blocking: Ella Slack has been the Queen’s stand-in and body-double for the past three decades 

grizzly ii: a previously unreleased 80s horror flick starring Laura Dern and Charlie Sheen is making its debut forty years later, via Messy Nessy Chic  

life, the universe and everything: fun facts about the number forty-two, via Boing Boing  

welcoming autumn: it’s decorative gourd season 

the long now: hiding a ten-thousand-year clock inside a mountain (see also)

framing: Twitter issues apologies for its biased image cropping algorithm

Tuesday 25 August 2020

barrel, butt, punchon, pipe

We discover to our delight that much like the fanciful names for oversized wine bottles, a buttload is a formal and quantified Imperial unit of measurement—equal to just over a thousand litres (varying widely throughout history) or half a tun, the largest standard in casks and barrels. That’s a lot of wine. This speciality jargon is still used in wine making and the cooperage sectors and is ultimately derived from the Latin buttis for bottle and trade drove the harmonisation of tonnage and shipping containers.

Tuesday 11 August 2020

13 baktuns, 0 katuns, 0 tuns, 0 uinals, 0 kins

Corresponding with 11 August of 3114 BCE, if one were to retroactively apply the Gregorian timetable, this date represents (depicted left) the start of the Mesoamerican Long Count Calendar, cyclical though non-repeating tally of days since creation—or rather when humans first appeared as cultured creatures, the world having existed since time immemorial and epochs prior to their arrival. That prior age came to an end, amid a lot of ill-informed hysteria, on 20 December 2012—and we are well into the fourteenth b’ak’tun.

 

kardashev scale

From Kottke’s Quick Links, we are treated to another lucid and illuminating vignette from Kurzgesagt on anthropic limitations when comes to looking for intelligent life elsewhere in the Cosmos and how energy signatures might be the one common thread of evidence, as it were, when it comes to recognising alien civilisation and looking beyond our limited and biased horizons.
Proposed in 1964 by astrophysicist Nikolai Kardashev (*1932 – †2019), the eponymous scale was a way to gauge the technological state of a culture—terrestrial or otherwise—based on the amount of energy that they are able to use efficiently and to what ends. Type I can effectively harness all the light and heat energy that falls on the planet from its home star(s)—which is about four magnitudes greater than what humans generally generate mostly from fossil fuels but possibly attainable if we continue with scientific advancement. Type II would be capable of harvesting the net energy of its solar system, possibly isolating itself and obscuring its existence with a Dyson Sphere. Type III could harness the energetic output of their entire galaxy. Alternatively, mathematician John David Barrow has inverted the scale and finds greater economy in miniaturisation and what he has classified as microdimensional mastery—going from human scale construction and manipulation down to chemistry, nanotechologies, genetic manipulation, atomic tinkering and eventual alternation to the fabric of space-time.

Friday 12 June 2020

gรถmbรถc

From the Hungarian diminutive form of sphere, this distinctive though not uniquely-shaped geometrical construct (see also) has like a Weeble (which wobble but they don’t fall down) or the bumps on the shell of a tortoise the property of righting itself and is defined—when sitting on a flat surface—as having one stable and one unstable point of equilibrium for resting and rocking.

Friday 29 May 2020

silesian pallas

Polyglot, polymath and one of the most important contributors to stellar cataloguing, star charts and calculating the course of the planets of the early modern era, Maria Cunitz was born in present-day Woล‚รณw on this day circa 1610 (†1664).
Her work Urania propitia—generous Urania, the Muse of Astronomy, corrected and simplified the logarithmic tables of Johannes Kepler—which while serving purely for astrological forecasts were rooted wholly in astronomical observation and calculations—and included sections for tabulating future solar and lunar eclipses, computing the mean motion of astral bodies across the firmament and the use of stars for navigation. Aside from the more accessible presentation of methodology, the book’s publication in Latin and German gave it a far wider readership and helped establish German as language of the sciences.

Thursday 28 May 2020

bubble wand

For a few weeks now I had been wondering if creating a force field of soap bubbles or frothy foam might not disable viruses lingering in the air but fretted over the diversion of resources and efficacy versus the very real promoter of effective behavioural shifts in gamification and dressing up, accessorising—and while there still might be elements of window-dressing and gimmickry in some of these entrants in a sponsored competition, I liked how the idea was championed as a way to reframe hygiene in a society learning to deal and cope with COVID. Other honourable mentions included a clever doorbell that dispensed a dollop of hand sanitiser for arriving visitors, proposals for public washing-up stations and disinfectant doses encapsulated in a seaweed membrane so as not leave plastic litter. Learn more about the call for submission from Dezeen at the link above and get inspired yourself.

Tuesday 12 May 2020

the united states of voronoi

Named after the mathematician who defined their properties, Georgy Feodosevich Voronoy (*1868 – †1908), a Voronoi diagram triangulates and parses cells or regions (previously) by their spatial affinity to a given seed or site.
Redrawing borders of the continental states, as Jason Davies has done, so that each point within those bounds is geographically closer to its own capital city than the capital of any adjacent polity yields an interesting distribution that somehow aligns with the character of the capitol not being necessarily the largest city and representative of the population as a whole and preserves (with notable distortions) to an extent the shape of the states on the map.

Wednesday 6 May 2020

analytical analyser of harmonics

From Pasa Bon! we are acquainted with the with the 1959 breakthrough computing advancement from engineer and scientist Jacek Karpiล„ski (*1927 – †2010) in collaboration with Janusz Tomaszewski, the transistor-powered AKAT-1.
Constructed to solve differential equations for better modelling of heat dissipation in motors and shock absorption in brakes and building off the success of an earlier prototype used to make more precise weather forecasts, Karpiล„ski gave his latest analogue unit a space-age housing and interface that looks like something out of science-fiction. Later achievements in the industry include standardising coding language and a machine called the Perceptron that could distinguish objects by shape and was one of the pioneering examples of algorithmic learning through supervised learning. Normally the AKAT-1 can be visited at the Muzeum Techniki in Warsaw.

chronogram

As much as these days can seem rather untethered, time still marches forward and Messy Nessy Chic brings us a thought-provoking survey of some of the myriad ways that civilisation has tried to regulate and legislate the cycles of the Sun and Moon.
One will encounter some of the earliest attempts to figure human reckoning, superstition and experience with cosmology and the progression of the seasons—and whether indeed time’s arrow isn’t a flat circle that brings everything around again, to efforts to install decimal time (or at least one that followed more regular rules) and the French Revolutionary Calendar plus other ways of resetting the clock. A chronogram, incidentally, is a headstone, plaque or commemoration that one sometimes encounters with those seemingly random capitalised or illuminated letters, like in the more straightforward epitaph for Elizabeth I of England: My Day Closed Is In Immortality—or, MDCIII corresponding to 1603, the year of her death or in lengthier passages called chronosticha on buildings that relate a parable and record when construction was completed.

Tuesday 21 April 2020

256 byte boundary

First encountered here, we really appreciated learning about Memories and the economy of engineering that went into coding this MS-DOS demonstration, via Waxy, and wonder if anyone else is practising constrained programming, sensitive to limitations, legacy and backwards compatibility. Considering how enduring Voyagers’ primitive operating systems are or the two-bit viruses that can bring the world to a stand-still, tiny code can have outsized implications.