Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

The metric prefixes mega, kilo, deci, centi, milli, micro are defined. Introduction to Chemistry - Metric Conversions: the metric prefixes mega, kilo, deci, centi, milli, micro are defined, and ...

For many, it's the start of a new semester of physics labs. That means there are new students in that introductory course. Of course, no one is really 100 percent ready to start these labs---but ...

Here are nine practical tips to help students improve accuracy and confidence in Physics and Chemistry numericals by focusing on concepts, formulas, calculations, presentation and exam based practice.