Category Archives: Mathematics

Journal of the Week

Posted on April 24, 2024 by timlyg

4/25/2024 Photomolecular Effect claimed for evaporating water using light without heat in MIT. I think this TikTok Ban is getting out of hand. Forcing ByteDance to sell. You think the Americans would learn their lesson after embarrassing themselves in the … Continue reading →

Posted in Computer Science, Mathematics | Leave a comment

Journal of the Week

Posted on March 12, 2024 by timlyg

3/21/2024 NYC perverted law: If squatters lived for 30 days in a house, they are legal residence of the house, the owner who reported them gets herself arrested: 3/20/2024 Receiving Godaddy's Hosting Renewal email reminder $119.88/year for Web Hosting Economy … Continue reading →

Posted in Economics, Mathematics, News | Leave a comment

Journal of the Week

Posted on November 30, 2023 by timlyg

12/7/2023 Vectorized Emoji library for the web. Sliced Text Effect (demo included) - animation as you scroll down the webpage. Fun for long pages. How to build a Javascript Framework by Nolan Lawson. At least someone cared to explore this. … Continue reading →

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Data Science

Posted on April 1, 2022 by timlyg

I'm looking into for because of interest in things like creating A.I. for stock, forex, etc. And this young genius-but-foul-mouthed-weirdo whom I follow, just created a funny video: Long story short: He gave his goldfish $50k to trade stock, and … Continue reading →

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Human Calculator - Scott Flansburg

Posted on October 19, 2021 by timlyg

Proposing a new calendar. I haven't gotten a chance to check it out but he seems legit with his math skills.

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2020 savings tips

Posted on February 14, 2020 by timlyg

https://read.your-pennysaver.com/useful-ways-to-save-money-fbb/?aff_sub=f1jsilwurg6savlist1html1jan14a20b&s1=f1jsilwurg6savlist1html1jan14a20b For Pete's Sake, Quit SmokingThis might make some people upset to hear, but it's time to quit smoking. Not only is it hazardous to your health, but it's costing you and your family a fortune. Smoking one pack per … Continue reading →

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Hybrid Images

Posted on July 25, 2018 by timlyg

https://youtu.be/pfTW-ysPHCI The answer is hybrid images.

Posted in Art, Mathematics, Vocabularies | Leave a comment

The City College CUNY Class: MATH 34500 Number Theory

Posted on September 10, 2016 by timlyg

Professor Jay Jorgenson Starting with modular arithmetic. Ascii code for ≡ is 240. (Alt-240). No need Latex for this. ± is 241. ≥ is 242. ≤ is 243. And I think I'll use % for mod. Simpler.

Posted in Mathematics, Projects | 2 Comments

Finding Cube Root of Real Numbers

Posted on May 27, 2016 by timlyg

There is a lot of sites online showing you how to find cube root of a perfect cube, provided the cubic root is less than 1000. This method requires the memorization of 10 cubes from 1 to 10. This is … Continue reading →

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The City College CUNY Class: MATH 32400 Advanced Calc. II

Posted on February 1, 2016 by timlyg

Professor: Thea Pignataro Read Ross secs 13, 21 & 22. Review linear algebra: Subspace, spanning set, linear independence, dimension, basis, kernel, range, std. basis, affine subspace. Prof's notes on http://1drv.ms/1KlFihR, mirror: link1 Sec. 1.6 Def: a normed real vect. space. (Theorem … Continue reading →

Posted in Mathematics, Projects | 9 Comments