Jim Jones (鍾傑穆)

#Learn_Chinese Characters with the component 戈： 🧩gē 戈 dagger-axe …… +{十廾口㇆厂手扌刂又亻占} ={戎戒或成戚我找划戏伐战} 干戈 war; 戎装 martial attire; 戒烟 give up smoking; 或者 or; 成功 success; 亲戚 kinsfolk; 我们 we; 找 look for; 划分 divide; 游戏 game; 伐木 felling……

This square poem by Lewis Carroll can be read horizontally or vertically; both readings produce the same text

A neat identity for 2746

The time period of a pendulum with infinite length is 84.6 minutes.

This is the largest left-truncatable prime: you always get a prime regardless of how many leading digits are omitted.

A simple visual proof that sin2x = 2sinxcosx cos2x = cos²x−sin²x

Read the paper here: fermatslibrary.com/s/the-surprisi…

This week’s paper 📝: The Surprisingly Powerful Influence of Drawing on Memory. Taking just a few seconds to draw out information boosts memory compared to just writing or visualizing it. It's so powerful it even works for patients with dementia.

Drawn tl help learners recognize the Mandarin Chinese for 1 to 10:

居安思危 (jū ān sī wēi)"In comfort, think of danger." — maintaining vigilance during good times, not just about preparing. Learners who are developing tonal skill: some Chengyu are very useful in this regard. This idiom: all first tones. A great exercise. #tones_are_crucial

📘 Advanced Data Science and Analytics with Python Learn predictive modeling, ML techniques & real-world analytics using Python. Perfect for students & professionals 📊🐍 pyoflife.com/advanced-data-… #DataScience #Python #MachineLearning #Analytics #ArtificialInteligence #dataviz

François Viète was the first person to uncover an infinite product formula for π in the 16th century. The formula involves just a single number: 2