3 Questions 4 Answers 0 Followers
Questions related from Zhe Ren
While I understand the core electron binding energy of an element (XPS), e.g. Cr, will increase if some of its valance electrons participate in bonding formation, however, I am not sure about the...
04 October 2021 3,179 3 View
It seems the Foucault Pendulum experiment hasn't been changed much after it was firstly introduced in 1851 as a simple proof of Earth's self-rotation. So, I was pondering whether modern science...
10 November 2016 2,409 3 View
A bump in "Friction Curve" which separates static and kinetic state of an object is not a fangle in the field of basic physics. Here below are some sayings: A: "That bump is caused by extra force...
01 March 2016 10,019 1 View