Just a couple of physics notes: I wrote r as a scalar. This is the magnitude of the vector r.; The 1 over 4πε 0 is just a constant.; Electric potential is a scalar quantity, not a vector.

LOS ANGELES, Feb. 27, 2018 (GLOBE NEWSWIRE) -- To support collaboration between enterprise data science teams and decision makers, DataScience.com has partnered with Plotly, provider of the ...

Python for Data Science Essential Training is one of the most popular data science courses at LinkedIn Learning. This is course 1 of 2. Skip to main content Mobile main navigation. Who We Are.