Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Abstract: This study attempts to address the angular velocity regulation problem associated with quadcopters under constraints such as model-plant mismatch, uncertain loads, and limited measurement ...

Abstract: Optoelectronic oscillator (OEO) has received growing attentions from researchers in the field of demodulations for optical sensors because of its excellent performance of combining optics ...

Condensed-matter physics is the study of substances in their solid state. This includes the investigation of both crystalline solids in which the atoms are positioned on a repeating three-dimensional ...

Share turnover is a measure of stock liquidity, showing how actively a company's shares are traded relative to the number of shares available. It's calculated by dividing the total shares traded ...

Shining light: succulents glow in shades of red, green, blue, and more after being infused with afterglow phosphor particles that absorb and slowly release light. (Courtesy: Liu et al., Matter) ...

Stellar image: The winning image captures the core of the Andromeda Galaxy (M31) in exceptional detail (courtesy: Weitang Liang, Qi Yang, Chuhong Yu) Photographers Weitang Liang, Qi Yang and Chuhong ...

The speed of light, c, is not just a very large number. In modern physics it is a structural constant: the conversion factor ...

Tutorial: “Angular Node.js PostgreSQL Crud Example – using Express and Sequelize ORM” In the tutorial, I introduce how to build an Angular Node.js PostgreSQL CRUD Example RestAPIs Fullstack Project ...