New improvement for the autonomous robot
The first supersonic flight of X-59
Class B and class AB amplifiers
GD01, the transformable and manned mecha
2 projects with LED effect
An atom observed by X-rays
The first ultrathin and compact metalens
How CCD sensor works?
Liquid mirror telescope
Gyroscope: what is it and how does it work?
Image of Cartwheel galaxy obtained by James Webb
New image of Messier 74 galaxy from James Webb
Solving the problem of symmetrical power source