https://pballew.blogspot.com/2016/02/on-this-day-in-math-february-16.html?m=0
Pat'sBlog: On This Day in Math - February 16
The Goose Girl Fountain in Gottingen Whenever you can, count. ~Sir Francis Galton The 47th day of the year; 47 is a Thabit number, ...
on this daypatsblogmathfebruary
https://mollymew.blogspot.com/2006/12/interesting-new-link-while-reading.html
Molly'sBlog
Interesting New Link: While reading a recent edition of the 'Compendium for Continuing Education for the Practicing Veterinarian' Molly cam...
mollysblog
https://mollymew.blogspot.com/2006/12/day-of-elevens-plus-one-one-final.html
Molly'sBlog
THE DAY OF THE ELEVENS (PLUS ONE): One final eleven here. These are the new links that I have added to the blog (see the bottom of the page)...
mollysblog
https://mollymew.blogspot.com/2007/09/anarcho-syndicalist-review-number-47.html
Molly'sBlog
ANARCHO -SYNDICALIST REVIEW NUMBER 47 NOW AVAILABLE: The latest issue of the best English language publication in the anarchosyndicali...
mollysblog
https://pballew.blogspot.com/2023/10/20-sine-etymology-and-history-of-math.html?m=1
Pat'sBlog: #20 Sine...... Etymology and History of Math Terms
Sine The name sine came to us from the Latin sinus , a term related to a curve, fold, or hollow. It is often interpreted as the fold ...
history ofpatsblogsineetymology
https://pballew.blogspot.com/2009/04/
Pat'sBlog: April 2009
The mathematical (and other) thoughts of a (now retired) math teacher,
patsblogapril
https://pballew.blogspot.com/2025/02/on-this-day-in-math-february-4.html?m=0
Pat'sBlog: On This Day in Math - February 4
Archimedes *http://www.w-volk.de/museum Technical skill is mastery of complexity while creativity is mastery of simplicity. ~ Sir Erik Ch...
on this daypatsblogmathfebruary
https://pballew.blogspot.com/2012/10/on-reducing-fractions.html?m=0
Pat'sBlog: On "Reducing" Fractions
Just read a note from a young educator who was indignant that a visiting math teacher in her class had used the term "reduce fractions" i...
patsblogreducingfractions
https://mollymew.blogspot.com/2009/01/personal-here-at-mollys-blog-i-am-long.html
Molly'sBlog
PERSONAL: HERE AT MOLLY'S BLOG: I am long delayed in announcing the following, but "I didn't win" in the contest over at the Canadian Blog A...
mollysblog
https://pballew.blogspot.com/2024/06/nedials-nedians-and-some-related.html?m=0
Pat'sBlog: Nedials, Nedians, and some related triangles and some properties
Edit of post from 2019 On the day I wrote my blog about some interesting properties of the medians of a triangle, I received a package of...
patsblogrelatedtrianglesproperties
https://pballew.blogspot.com/2018/09/the-harmony-of-harmonic-mean-and.html?m=0
Pat'sBlog: The Harmony of the Harmonic Mean, and Related Problems
Things happen in threes according to the old myth, and in this case it was true. I was doing some research on the early history of a math...
the harmonyharmonic meanpatsblogrelated
https://pballew.blogspot.com/2023/01/one-d-is-not-enough-two-is-too-many.html
Pat'sBlog: One D is not enough, two is too many
Lord Todd died on this date in 1997. Alexander R Todd, who became Lord Todd of Trumpington (an ancient village in the city of Cambridge ...
is notpatsblogoneenough
https://pballew.blogspot.com/2013/02/on-this-day-in-math-february-25.html?m=0
Pat'sBlog
The mathematical (and other) thoughts of a (now retired) math teacher,
patsblog
https://pballew.blogspot.com/2018/06/on-this-day-in-math-june-23.html?m=0
Pat'sBlog: On This Day in Math - June 23
We can only see a short distance ahead, but we can see plenty there that needs to be done. Alan Turing, From his paper on the Tur...
on this daypatsblogmathjune
https://pballew.blogspot.com/2011/12/on-this-day-in-math-dec-15.html?m=0
Pat'sBlog: On This Day in Math - Dec 15
The reason why new concepts in any branch of science are hard to grasp is always the same; contemporary scientists try to picture the new ...
on this daypatsblogmathdec
https://pballew.blogspot.com/2012/01/on-this-day-in-math-jan-27.html
Pat'sBlog: On This Day in Math - Jan 27 (removed)
The mathematical (and other) thoughts of a (now retired) math teacher,
on this daypatsblogmathjan
https://pballew.blogspot.com/2013/10/on-this-day-in-math-october-21_21.html?m=0
Pat'sBlog: On This Day in Math - October 21
Biographical history, as taught in our public schools, is still largely a history of boneheads: ridiculous kings and queens, paranoid po...
on this daypatsblogmathoctober
https://www.3v.hk/links
友情链接 - 允赫先森'sBlog - 一个八零后大叔的博客分享日常
sblog
https://pballew.blogspot.com/2023/05/more-on-geome-treat-with-calculus-twist.html
Pat'sBlog: More on a Geome-Treat with a Calculus Twist
I recently re-posted a blog I wrote 12 years ago about a way to find the tangent to the curve of a conic without employing calculus that w...
more onpatsblogtreatcalculus
https://pballew.blogspot.com/2012/05/on-this-day-in-math-may-9.html
Pat'sBlog
The mathematical (and other) thoughts of a (now retired) math teacher,
patsblog
https://pballew.blogspot.com/2018/08/how-many-binary-numbers-have-same.html?m=0
Pat'sBlog: How many binary numbers have the same number of zeros and ones?
On August 14, I wrote :"The binary expression for 226 has the same number of ones and zeros. " It made me wonder how frequently that happ...
https://pballew.blogspot.com/2016/05/on-this-day-in-math-may-4.html?m=0
Pat'sBlog: On This Day in Math - May 4
I had a feeling once about Mathematics - that I saw it all. Depth beyond depth was revealed to me - the Byss and Abyss. I saw - as...
on this daypatsblogmathmay
https://pballew.blogspot.com/2011/02/warning-dangerous-games-ahead.html
Pat'sBlog: Warning --- Dangerous Games Ahead
A new (to me) cartoon site with some neat stuff. Hat tip to John D. Cook at The Endeavour for pointing out this site to me...
dangerous gamespatsblogwarningahead
https://pballew.blogspot.com/2009/04/promiscuous-problems-and-20th-century.html?m=0
Pat'sBlog: Promiscuous Problems and the 20th Century
The year 1913 seems to have had a strange effect on educational language, and as yet, I haven't figured out exactly what happened. A few da...
and thepatsblogpromiscuousproblems
https://mollymew.blogspot.com/2006/11/linkrinkpinkfinksink-ive-added-new.html
Molly'sBlog
Link, Rink, Pink, Fink, Sink, I've added a new link to the 'Blogs' section of this blog. It's another local boy, Stepahan Bourier, and the t...
mollysblog
https://pballew.blogspot.com/2017/12/on-this-day-in-math-december-4.html?m=0
Pat'sBlog: On This Day in Math - December 4
Taking him for all and all, I think it will be conceded that Michael Faraday was the greatest experimental philosopher the world has ever...
on this daypatsblogmathdecember
https://mollymew.blogspot.com/2007/04/hot-cross-buns-origen-being-as-this-is.html
Molly'sBlog
HOT CROSS BUNS: THE ORIGIN : Being as this is Good Friday Molly has attempted to search down the origin of 'Hot Cross Buns' (forgive Molly ...
mollysblog
https://pballew.blogspot.com/2016/12/on-this-day-in-math-december-17.html?m=0
Pat'sBlog: On This Day in Math - December 17
Davy statue in Penzance Nothing tends so much to the advancement of knowledge as the application of a new instrument. ~Sir Humphr...
on this daypatsblogmathdecember
https://pballew.blogspot.com/2012/09/really-nice-problem-from-greg-ross.html
Pat'sBlog: Really Nice Problem from Greg Ross
Just came across a really neat problem for introducing the Pigeon Hole problem to High School Algebra Students with some deep reasoning abo...
patsblogreallyniceproblem
https://pballew.blogspot.com/2018/09/on-this-day-in-math-september-12.html?m=0
Pat'sBlog: On This Day in Math - September 12
One began to hear it said that World War I was the chemists' war, World War II was the physicists' war, World War III (may it never come...
on this daypatsblogmathseptember
https://mollymew.blogspot.com/2007/09/aotearoa-new-zealand-invitation-to-join.html
Molly'sBlog
AOTEAROA /NEW ZEALAND: AN INVITATION TO JOIN THE ANARCHA -FEMINIST NETWORKING: Comrades at a recent Auckland, New Zealand anarchist conferen...
mollysblog
https://mollymew.blogspot.com/2009/11/international-politics-fall-of-wall-20.html
Molly'sBlog
INTERNATIONAL POLITICS: THE FALL OF THE WALL-20 YEARS ON: Today marks the 20 th anniversary of the end of the Berlin Wall as an effective b...
mollysblog
https://pballew.blogspot.com/2021/04/
Pat'sBlog: April 2021
The mathematical (and other) thoughts of a (now retired) math teacher,
patsblogapril
https://pballew.blogspot.com/2020/09/on-this-day-in-math-september-2.html?m=0
Pat'sBlog: On This Day in Math - September 2
The importance of the "New Mathematics" lies mainly in the fact that it has taught us the difference between the disc and the circle. ...
on this daypatsblogmathseptember
https://pballew.blogspot.com/2022/11/on-this-day-in-math-november-6.html?m=0
Pat'sBlog: On This Day in Math - November 6
I have made this letter longer than usual, because I lack the time to make it short. ~ Blaise Pascal, (my favorite Pascal Quote) The 310th d...
on this daypatsblogmathnovember
https://pballew.blogspot.com/2009/09/powers-of-three-continue-pattern.html
Pat'sBlog: Powers of three.... Continue the Pattern
patsblogpowersthreecontinue
https://pballew.blogspot.com/2025/11/on-this-day-in-math-november-5.html?m=0
Pat'sBlog: On This Day in Math - November 5
Bonfire night in my old area in East Anglia I hope you enjoy the absence of pupils ... the total oblivion of them for definite intervals ...
on this daypatsblogmathnovember
https://mollymew.blogspot.com/2010/03/canadian-anarchist-movement-toronto.html?showComment=1661346225270
Molly'sBlog
CANADIAN ANARCHIST MOVEMENT- TORONTO: TORONTO ANARCHIST ASSEMBLY: Molly mentioned the upcoming Toronto Anarchist Assembly briefly before o...
mollysblog
https://pballew.blogspot.com/2016/10/on-this-day-in-math-october-9.html?m=0
Pat'sBlog: On This Day in Math - October 9
It is important that students bring a certain ragamuffin, barefoot, irreverence to their studies; they are not here to worship what is kn...
on this daypatsblogmathoctober
https://pballew.blogspot.com/2024/12/on-this-day-in-math-december-22.html?m=0
Pat'sBlog: On This Day in Math - December 22
*Wik Scientists are the true driving force of civilization. ~James Burke The 356th day of the year; There are 356 ways to partition the n...
on this daypatsblogmathdecember
https://mollymew.blogspot.com/2010/03/blogging-here-at-mollys-blog-its-new.html?showComment=1360762258310
Molly'sBlog
BLOGGING HERE AT MOLLY'S BLOG: IT'S THE NEW MEAN MOLLY MACHINE: Well, all my computer problems are over, and even my hangover from St. Pa...
mollysblog
https://pballew.blogspot.com/2018/05/on-this-day-in-math-may-31.html?m=0
Pat'sBlog: On This Day in Math - May 31
Geometry is the science of correct reasoning on incorrect figures. ~George Polya The 151st day of the year; The smallest prime...
on this daypatsblogmathmay
https://pballew.blogspot.com/2014/12/on-this-day-in-math-december-19.html?m=0
Pat'sBlog: On This Day in Math - December 19
If equations are trains threading the landscape of numbers, then no train stops at pi. ~Richard Preston The 353rd day of the year; 353 i...
on this daypatsblogmathdecember
https://pballew.blogspot.com/2017/02/on-this-day-in-math-february-9.html
Pat'sBlog: On This Day in Math - February 9
da Vinci's Stellated Dodecahedron from divina proportione What information consumes is rather obvious: it consumes the attention of ...
on this daypatsblogmathfebruary
https://pballew.blogspot.com/2009/09/mathematical-induction-brief-history-of.html
Pat'sBlog: Mathematical Induction, A Brief History of the Term
I have had an interest in the history and etymology of mathematical terms for many years, as witnessed by my MathWords web page. Recently ...
a brief history ofmathematical inductionpatsblogterm
https://pballew.blogspot.com/2018/05/on-this-day-in-math-may-21.html
Pat'sBlog: On This Day in Math - May 21
Whoever ... proves his point and demonstrates the prime truth geometrically should be believed by all the world, for there we are ca...
on this daypatsblogmathmay
https://pballew.blogspot.com/2010/06/old-statistics.html
Pat'sBlog: Old Statistics?
Two different approaches to Statistics from about the same time in history came across my desk today. Ron Dirkse sent me the following clip ...
patsblogoldstatistics
https://mollymew.blogspot.com/2009/05/canadian-anarchist-movement-vancouver.html?showComment=1363376702730
Molly'sBlog
CANADIAN ANARCHIST MOVEMENT-VANCOUVER: COMING SOON- THE VANCOUVER ANARCHIST BOOKFAIR : There's going to be a new kid on the block thi...
mollysblog
https://pballew.blogspot.com/2018/05/on-this-day-in-math-may-16.html?m=0
Pat'sBlog: On This Day in Math - May 16
To isolate mathematics from the practical demands of the sciences is to invite the sterility of a cow shut away from the bulls. ...
on this daypatsblogmathmay
https://pballew.blogspot.com/2025/08/on-this-day-in-math-august-13.html
Pat'sBlog: On This Day in Math - August 13
It is clear that Economics, if it is to be a science at all, must be a mathematical science. ~William Jevons The 225th day of the year; 22...
on this daypatsblogmathaugust
https://mollymew.blogspot.com/2010/07/international-labour-turkey-support.html
Molly'sBlog
INTERNATIONAL LABOUR TURKEY: SUPPORT TURKISH UPS WORKERS: There's an ongoing struggle in Turkey to unionize employees of the multinational U...
mollysblog
https://pballew.blogspot.com/2020/12/octothorpe-its-real-word-dammit.html?m=0
Pat'sBlog: Octothorpe, it's a real word Dammit:
I occasionally drop my "Everybody hates math know-it-alls" defense and use the word Octothorpe. It never fails that someone challenges it ...
s apatsblogoctothorpereal
https://pballew.blogspot.com/2014/10/on-this-day-in-math-october-31.html
Pat'sBlog: On This Day in Math - October 31
*The image is a pumpkin carved a few Halloweens ago by Sonja L. One of my Stats/Calc students (and a really good Bassoonist, Bassooner, Bas...
on this daypatsblogmathoctober
https://pballew.blogspot.com/2015/12/on-this-day-in-math-december-2.html
Pat'sBlog: On This Day in Math - December 2
The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom. ~Isaac Asimov The 336th d...
on this daypatsblogmathdecember
https://pballew.blogspot.com/2017/
Pat'sBlog: 2017
The mathematical (and other) thoughts of a (now retired) math teacher,
patsblog
https://pballew.blogspot.com/2017/02/on-this-day-in-math-february-8.html
Pat'sBlog: On This Day in Math - February 8
Edgeworth box; *daviddfriedman.com The most important and urgent problems of the technology of today are no longer the satisfactions o...
on this daypatsblogmathfebruary
https://pballew.blogspot.com/2024/02/e-day-and-andy-jackson.html?m=0
Pat'sBlog: e-day and Andy Jackson
Adding on to the post about coincidences yesterday, this post is about a value derived from the same hyperbola, y=1/x. For the mathemati...
e daypatsblogandyjackson
https://mollymew.blogspot.com/2008/05/american-labour-support-indian-guest.html?showComment=1357316212837
Molly'sBlog
AMERICAN LABOUR: SUPPORT THE INDIAN GUEST WORKERS HUNGER STRIKE: Molly has been a little slow off the bat on this one as this appeal ca...
mollysblog
https://pballew.blogspot.com/2012/12/on-this-day-in-math-december-19.html?m=0
Pat'sBlog
The mathematical (and other) thoughts of a (now retired) math teacher,
patsblog
https://pballew.blogspot.com/2024/04/on-this-day-in-math-april-16.html?m=0
Pat'sBlog: On This Day in Math - April 16
Predictability: Does the flap of a butterfly's wings in Brazil set off a tornado in Texas? ~Edward Lorenz Title of paper presented at the...
on this daypatsblogmathapril
https://pballew.blogspot.com/2024/03/on-this-day-in-math-march-1.html?m=0
Pat'sBlog: On This Day in Math - March 1
section of Van Dyke's portrait of della Faille showing mathematical tools *Wik The role of the teacher is to create the conditions for ...
on this daypatsblogmathmarch
https://pballew.blogspot.com/2020/04/on-this-day-in-math-april-17.html
Pat'sBlog: On This Day in Math - April 17
Origami Soma Cube *Tektonten Papercraft (See Deaths: 1996 Piet Hein) A Man of Knowledge like a rich Soil, feeds If not a world of...
on this daypatsblogmathapril
https://pballew.blogspot.com/2020/10/viete-on-pythagorean-triples.html?m=0
Pat'sBlog: Viete on Pythagorean Triples
Viete is too little known to American High School Students (and might I say teachers???) Most would enjoy his method of taking any two Pytha...
patsblogpythagoreantriples
https://pballew.blogspot.com/2012/05/on-this-day-in-math-may-18.html?m=0
Pat'sBlog
The mathematical (and other) thoughts of a (now retired) math teacher,
patsblog
https://pballew.blogspot.com/2024/11/on-this-day-in-math-november-9.html?m=0
Pat'sBlog: On This Day in Math - November 9
Our passion for learning is our tool for survival. ~Carl Sagan The 313th day of the year; a twin prime with 311. If you draw all the diag...
on this daypatsblogmathnovember
https://pballew.blogspot.com/2016/02/on-this-day-in-math-february-22.html?m=0
Pat'sBlog: On This Day in Math - February 22
Illustration from "On the forms of plane quartics", by Ruth Gentry Suppose a contradiction were to be found in the axioms of set theo...
on this daypatsblogmathfebruary
https://pballew.blogspot.com/2024/06/on-this-day-in-math-june-17.html?m=0
Pat'sBlog: On This Day in Math - June 17
By keenly confronting the enigmas that surround us, and by considering and analyzing the observations that I have made, I ended up in the...
on this daypatsblogmathjune
https://pballew.blogspot.com/2021/12/on-this-day-in-math-december-18.html?m=0
Pat'sBlog: On This Day in Math - December 18
First celestial photograph, see 1839 below Let me tell you how at one time the famous mathematician Euclid became a physician. It was dur...
on this daypatsblogmathdecember
https://pballew.blogspot.com/2013/10/on-this-day-in-math-october-13.html?m=0
Pat'sBlog: On This Day in Math - October 13
No matter how correct a mathematical theorem may appear to be, one ought never to be satisfied that there was not something imperfect ...
on this daypatsblogmathoctober
https://pballew.blogspot.com/2017/01/on-this-day-in-math-january-30.html?m=0
Pat'sBlog: On This Day in Math - January 30
God may not play dice with the universe, but something strange is going on with the prime numbers. ~Paul Erdos ** (Not realy,Re...
on this daypatsblogmathjanuary
https://pballew.blogspot.com/2012/10/on-this-day-in-math-october-23.html?m=0
Pat'sBlog: On This Day in Math - October 23
God exists since mathematics is consistent, and the devil exists since its consistency cannot be proved. ~Hermann Klaus Hugo Weyl The ...
on this daypatsblogmathoctober
https://alessandrobarbucci.blogspot.com/2010/10/newfriendsblog.html?showComment=1288037165302
***: ****NewFriend'sBlog****
*******mon pote A lessandro-TALEXI-Taini ouvre son blog ! Si vous aimez les jeux videos , les jolies filles sexy , les beaux images et les...
sblog
https://pballew.blogspot.com/2011/03/march-madness-and-ultimate-underdogs.html?m=0
Pat'sBlog: March Madness and the Ultimate Underdog's Statistics
Since 1987, the NCAA Basketball tournament in the US has consisted of 64 teams divided into each of four divisions. In those 27 years there...
march madnessand thepatsblogultimate
https://pballew.blogspot.com/2024/02/a-devilish-prime-devil-is-in-details.html?m=0
Pat'sBlog: A Devilish Prime, The Devil is in the Details
After years of looking into the origins and evolution of mathematical terms, ideas, and recreations, it has worked its way into my thinking ...
the devilpatsblogdevilishprime
https://pballew.blogspot.com/2015/01/on-this-day-in-math-january-4.html?m=0
Pat'sBlog: On This Day in Math - January 4
HP 35 calculator The task is ... not so much to see what no one has yet seen; but to think what nobody has yet thought, about that which ev...
on this daypatsblogmathjanuary
https://pballew.blogspot.com/2024/01/the-very-mathematical-u-s-star-flag.html?m=0
Pat'sBlog: The Very Mathematical U. S. Star Flag
Regular visitors here might recall that the good people at Firefly Books sent me a review copy of Ivan Moscovitch's beautiful puzzle book ...
u spatsblogmathematicalstar
https://pballew.blogspot.com/2013/03/on-this-day-in-math-march-5.html?m=0
Pat'sBlog: On This Day in Math - March 5
Terrestrial globe by Mercator dating from 1541. It is now in the museum collection of the Palazzo Ducale in Urbania, Italy, and is one of ...
on this daypatsblogmathmarch
https://pballew.blogspot.com/2026/04/on-this-day-in-math-april-10.html?m=0
Pat'sBlog: On This Day in Math - April 10
* The Cyclopedia of Puzzles The true business of the philosopher(scientist), though not flattering to his vanity, is merely to ascerta...
on this daypatsblogmathapril
https://pballew.blogspot.com/2026/01/on-this-day-in-math-january-23.html?m=0
Pat'sBlog: On This Day in Math - January 23
Me Considering Pascal Considering the Roulette Nature creates curved lines while humans create straight lines. ~Hideki Yukawa The 23rd da...
on this daypatsblogmathjanuary
https://mollymew.blogspot.com/2010/03/leftist-language-bad-words-last-post.html?showComment=1360455520839
Molly'sBlog
LEFTIST LANGUAGE: BAD WORDS: The last post put me in mind of a matter that I have been pondering for decades ie the misuse of ...
mollysblog
https://pballew.blogspot.com/2024/11/on-this-day-in-math-november-28.html?m=0
Pat'sBlog: On This Day in Math November 28
Newton is, of course, the greatest of all Cambridge professors; he also happens to be the greatest disaster that ever befell not merely ...
on this daypatsblogmathnovember
https://pballew.blogspot.com/2014/08/on-this-day-in-math-august-7.html?m=0
Pat'sBlog: On This Day in Math - August 7
One geometry cannot be more true than another; it can only be more convenient. ~Henri Poincare The 219th day of the year; There are 219 ...
on this daypatsblogmathaugust
https://mollymew.blogspot.com/2010/03/leftist-language-bad-words-last-post.html?showComment=1360888493603
Molly'sBlog
LEFTIST LANGUAGE: BAD WORDS: The last post put me in mind of a matter that I have been pondering for decades ie the misuse of ...
mollysblog
https://pballew.blogspot.com/2019/12/the-harmony-of-harmonic-mean-and-more.html?m=0
Pat'sBlog: The Harmony of the Harmonic Mean, and more Related Problems
Things happen in threes according to the old myth, and in this case it was true. I was doing some research on the early history of a math...
the harmonyharmonic meanand morepatsblog
https://pballew.blogspot.com/2020/10/the-shoemakers-knife-cuts-beautiful.html
Pat'sBlog: The Shoemaker's Knife Cuts Beautiful Math Across the Centuries
Someone posted this puzzle on Twitter yesterday, and it reminded me of a beautiful math idea I had written about before. I'll let you tak...
the shoemakerknife cutspatsblog
https://pballew.blogspot.com/2021/02/on-this-day-in-math-february-9.html?m=0
Pat'sBlog: On This Day in Math - February 9
da Vinci's Stellated Dodecahedron from divina proportione To argue with a man who has renounced the use of authority of reason is li...
on this daypatsblogmathfebruary
https://mollymew.blogspot.com/2010/07/personal-molly-gets-hacked-im-impressed.html
Molly'sBlog
PERSONAL: MOLLY GETS HACKED: I'm impressed. I'm really and truly impressed. For a long time now I've had "visitors" who are not exactly the ...
mollysblog
https://pballew.blogspot.com/2024/06/this-day-in-math-june-6.html?m=0
Pat'sBlog: This Day in Math - June 6
Map of 2012 Transit of Venus visibility * Eclipse Maps No mathematician can be a complete mathematician unless he is also something of a p...
this daypatsblogmathjune
https://pballew.blogspot.com/2026/04/the-tale-of-creole-pig.html?m=0
Pat'sBlog: The Tale of the Creole Pig
This is not a math blog, except that it has to do with logic, or the lack thereof, but I teach kids, and this is a story my bright kids ...
the talepatsblogcreolepig
https://pballew.blogspot.com/2010/10/rhythm-and-reasoning-go-together.html
Pat'sBlog: Rhythm and Reasoning Go Together?
An interesting story out of the Karolinski Institute in Sweden indicates another connection between music and intelligence, sort of..... "Re...
patsblogrhythmreasoninggo
https://pballew.blogspot.com/2025/04/parabolas-tangents-and-wallace-simson.html
Pat'sBlog: Parabolas, Tangents, and the Wallace-Simson Line
Re-post from 2012 , because of several visitors who ask questions that led me to refer them here. Thought it worth re-posting. The oft-c...
and thepatsblogparabolastangents
https://pballew.blogspot.com/2014/08/on-this-day-in-math-august-10.html
Pat'sBlog: On This Day in Math - August 10
I have made this letter longer than usual, because I lack the time to make it short. ~Blaise Pascal The 222nd day of the year; 222 is ...
on this daypatsblogmathaugust
https://pballew.blogspot.com/2013/05/on-this-day-in-math-may-21.html
Pat'sBlog: On This Day in Math - May 21
Whoever ... proves his point and demonstrates the prime truth geometrically should be believed by all the world, for there we are captu...
on this daypatsblogmathmay
https://pballew.blogspot.com/2022/11/so-you-thought-you-knew-everything.html?m=0
Pat'sBlog: So You Thought You Knew EVERYTHING About Equilateral Triangles?
Catching up on some reading lately I came across an interesting book on Academia called Mysteries of the Equilateral Triangle . The only...
so youeverything aboutpatsblogthought
https://pballew.blogspot.com/2018/12/on-this-day-in-math-december-11.html?m=0
Pat'sBlog: On This Day in Math - December 11
Truths physical have an origin as divine as truths religious. ~Sir David Brewster The 345th day of the year; 345 is the average nu...
on this daypatsblogmathdecember
https://pballew.blogspot.com/2022/01/how-pi-was-almost-equal-to-three-in.html?m=0
Pat'sBlog: How Pi was Almost Equal to Three in Indiana - II
I So what about the state that passed a law that set Pi = 3? Well, it was in the paper, and on the internet, but it never happened, alth...
https://pballew.blogspot.com/2023/03/on-this-day-in-math-march-20.html?m=0
Pat'sBlog: On This Day in Math - March 20
Newton Statue in Trinity Chapel, Cambridge UK *R.B. The mathematical education of the young physicist [Albert Einstein] was not very soli...
on this daypatsblogmathmarch
https://pballew.blogspot.com/2016/02/on-this-day-in-math-february-29.html?m=0
Pat'sBlog: On This Day in Math - February 29
MONTESSORI GIVING A LESSON IN TOUCHING GEOMETRICAL INSET Common sense is not really so common. ~Antoine Arnauld (1612 - 1694) in The...
on this daypatsblogmathfebruary
https://pballew.blogspot.com/2012/05/on-this-day-in-math-may-22.html?m=0
Pat'sBlog
The mathematical (and other) thoughts of a (now retired) math teacher,
patsblog
https://pballew.blogspot.com/2024/11/31-loxodrom-rhumb-linehistory-and.html?m=0
Pat'sBlog: #31 Loxodrom, Rhumb Line.....History and Etymology of Math Terms
Loxodrome The shortest path between two points on the surface of the Earth is along a great circle arc, but this path is often not possib...
line history