Gravitational force is only attractive; it has no repulsive component.
 
Coulomb force, however, is both attractive and repulsive.
 
When two charges are opposite, an attractive force arises.
For example, a positive charge and a negative char...

Paper 4-3:
A Study on the Complementarity between the Π-Operator and Classical Differential OperatorsAuthor: Suhang Zhang (Heluo School of Mathematics)AbstractClassical differential operators including gradient, divergence, curl, Laplacian, d'Ale...

Variational Derivation of Gaussian Distribution Under the Maximum Information Efficiency Principle——Proof of a Special Subclass Within the MOC (Multi-Origin High-Dimensional Geometry) FrameworkAuthor: Zhang Suhang, LuoyangCore Theoretical System:M...

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