A followup to my video on expanding racks: here's a mechanism that expands in all three dimensions.
3d printing files for the NbO net expanding racks design: https://www.printables.com/model/1530689-3d-expanding-racks-nbo
Zometool: https://www.zometool.com/
The Symmetries of Things: https://en.wikipedia.org/wiki/The_Symmetries_of_Things
The Magic Theorem: https://themagictheorem.com
Visualizing Mathematics with 3D Printing: http://www.3dprintmath.com/
Hmm, I wonder how long a light-hearted educational winter treat can get without invalidating its premise? Surely I can sneak in a couple group theory lectures and incorporate contributions from 12 other mathematicians (interpreted loosely. math is everywhere):
Matt Godbolt: @MattGodbolt
Sam Hartburn: @samhartburn
Sophie Maclean: @sophiemaclean9999
Ayliean MacDonald: @Ayliean
Geoff Marshall: @geofftech2
jan Misali: @HBMmaster
Self Citation: @tom7
Peter Rowlett: @peterrowlett
Matt Parker: @standupmaths
Kat Phillips: @KatDoesMaths
Matthew Scroggs: @scroggs2
Ben Sparks: @SparksMaths
Katie Steckles: @KatieSteckles
Find your own Santa, or hack, or be hacked, at https://tom7.org/santa/
119567580030005753169703087661737062297637343384390543394603122704997149598744681594034198988900094830962041201457240309874560186695018651901749792477400613856413753160717201561458414328282984908197812155699370142382890518545129979517102648795407304603728792928110898302099260986995529585272634310368988747334,188090696223600848188444929362897180667623659398684297512738033167388363936793070742251251360540546922279158977351154041814866599530114063881531830236865813471706017685682660977829260508952130093401888372638168411403021690628584807280735660666917775555467178355804759062676781693240982991908210809829226939560
Real talk about rural economics, how most rural counties are run by a few wealthy local families, and how THAT explains why those parts of the map are so red.
#rural #rurallife #rurallifestyle #farming #farminglife #authenticity #authentic #authenticliving #landlord #personalfinance #budget #budgeting #countrylife #country #countryside #countryvibes #work #workers #workersrights #labor #laborday #farmwork #farmworkers #ufw #ciw #northcarolina #trump #ice #iceraids #iceraid #immigration #immigrationlaw #immigrationnews #immigrationpolicy #immigrationlawyer #lamigra #migrantes
In July 2012, physicists at the Large Hadron Collider (LHC) in Europe triumphantly announced the discovery of the Higgs boson, the long-sought linchpin of the subatomic world. Interacting with Higgs bosons imbues other elementary particles with mass, making them slow down enough to assemble into atoms, which then clump together to make everything else. A couple of months later, I took a job as…
Hovertext:
SMBC is a comic about science, mathematics, and philosophy.
Log in
reply