What are vector graphics? A guide to the infinitely scalable images, and how they differ from other images

Vector graphics are images that can be made infinitely large or small without losing any sharpness or color quality.
Dot Physics on MSN

Line Integrals in Vector Fields - Both on Paper and with Python

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...
Nature

Vector Analysis: an Introduction to Vector-methods and their Various Applications to Physics and Mathematics

THIS “Introduction to Vector-methods and their Various Applications to Physics and Mathematics” is an exposition of the late Willard Gibbs' vector analysis. The author in his preface warns us that “no ...
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Abacus app developed in Japan to learn mental math calculation skills a global hit

TOKYO -- An app developed in Japan for people to learn the abacus-method of math calculation skills is gaining global popularity, with more than 8,000 students at home and abroad using the app to ...