Physics and Mathematics Behind Focus Breathing and Compensation

Deriving Depth of Field for Landscape Photography

Mathematical Derivation of Field of View Equation

Mathematical Derivation of Depth of Field Equation

A Quick Introduction to Maxwell's Demon Thought Experiment and Second Law of Thermodynamics

Simple Camera Lens Physics

想靠蹭科研出名赚钱的，尤其是生化环材的，该醒醒了

Principle of Maximum Entropy and Maximum Entropy Distributions

Fundamentals to Doppler Radar

An Interesting Property Leading to the Application for Quantum Integer Factorization

Fill Some Missing Information for Understanding LIDAR

An $O(\sqrt N)$ Quantum Searching Algorithm for Unstructured Database