Dot Physics on MSN

Finding and plotting a catenary curve | GlowScript Python tutorial

In this tutorial, we find and plot a catenary curve using GlowScript Python, walking through the math, physics, and code step by step. Learn how to model a hanging cable, visualize the curve, and ...
CNBC

The 3 kinds of credit card rewards programs and how they work

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. The Chase Freedom® is not currently available to new cardholders. Please visit our list of the best ...
CNBC

6 times you should redeem points and miles rather than pay cash

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. The Citi Premier® Card is no longer available to new applicants. Points and miles are terrific tools that ...
NerdWallet

7 Best Credit Cards for Groceries of January 2026

Jae Bratton has been writing about credit cards for NerdWallet since 2022. Her work has been published in The Washington Post, the Los Angeles Times, The Associated Press and the journal Studies in ...