math
5 posts
Some Math
Definition Given a group G with symmetry elements g and symmetry operators P̂_(g), we denoted the irreducible representations by Γ_(n), where the n labels each different irreducible representation. We then define a set of basis vectors for each representation denoted by $\ket{\Gamma_n j}$, where...
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Bare Bear
barebear.oash.dev
Aug 11, 2025
Math + The Mechanics
The story of the Curta Calculator, a stylish portable mechanical calculator that doesn’t use electricity and has a surprisingly dramatic origin story.
Tedium: The Dull Side of the Internet
tedium.co/
Dec 2, 2022
Plotting A Takeover
The Texas Instruments graphing calculator, the long-neglected computing platform required by many high school math students, finally gets some competition.
Tedium: The Dull Side of the Internet
tedium.co/
May 22, 2017
A Game Boy For Math
Educators had a love-hate relationship with graphing calculators when they launched, but students loved them because they were great for games.
Tedium: The Dull Side of the Internet
tedium.co/
Sep 24, 2015