Kinetic energy and potential energy demonstrator: applicable to the kinetic energy and potential energy demonstrative experiment Kinetic energy and potential energy...

Optical fiber application demonstrator: optical fiber manufactured according to the total reflection theory is a kind of ideal l Optical fiber application demonstrator ...

The composition and Decomposition of force: applicable to demonstrating the experiments relevant to statics in senior The composition and Decomposition of force: applicable to demonstrating the experiments relevant to statics in senior high school physics and illustrating the...

Joule's law demonstrator: applicable to the Joule's law in high school physics: Q=I2Rt. Joule's law demonstrator ...

Demonstrator for three-dimensional magnetic induction line Demonstrator for three-dimensional magnetic induction line: applicable to demonstrating existence of magnetic field, magnetic field direction of each point in the magnetic field and spatial distribution conditions of...

applicable to demonstrating the resonance phenomenon and the conditions for generating resonance phenomenon in senior high schoo Colliding with the ball ...