a planetary model in which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets orbiting the sun
the first that incorporated quantum theory and was the predecessor of wholly quantum-mechanical models. 2:In atomic physics, the Bohr model or Rutherford–Bohr model, presented by Niels Bohr and Ernest Rutherford in 1913, is a system consisting of a small, dense nucleus surrounded by orbiting electrons—similar to the structure of the Solar System, but with attraction provided by electrostatic forces in place of
by Dora la esploradora September 23, 2022

To be model material means to be so pretty that you could be on the cover of a magazine. You've got what it needs to become a model.
by FactsandtruthOnly September 10, 2021

by YoItsJaq September 29, 2017

by vama89 June 30, 2011

Boy: So I checked out a lady at work today and she paid $200 entirely in $1 bills
Stepmom: Must be a pole model.
Boy: Yeah, definitely the headliner.
Stepmom: Must be a pole model.
Boy: Yeah, definitely the headliner.
by HellaGravity August 26, 2015

by brianna vela November 2, 2020

“Dude did you go to the Model UN conference?”
“Yeah, we started World War III, and it ended in nuclear holocaust. The only country that survived was Djibouti”
“Yeah, we started World War III, and it ended in nuclear holocaust. The only country that survived was Djibouti”
by Dom03 February 18, 2020
