Saturday, April 18, 2020

Waves Physics ( Part 2 )

  

What is the condition for the oscillation to become a wave?

(1) Suitable Wave Amplitude

(2) System coupling with the medium

(3) Medium elasticity

Types of Disorders:

(1) Remove from equilibrium position

(2) shock / impact / ...


What are the two most important parameters for whether a system is linear or nonlinear?

(1) oscillator speed

(2) Wave propagation speed
 

Is the oscillator speed related to the wave speed? Why?

(The answer to this question has been fully analyzed in APG sessions)

When is the system nonlinear?

Sometimes the amplitude of the oscillation is very long.

(In APG sessions, a precise and very interesting condition for creating a nonlinear system is obtained)


Waves Physics ( Part 1 )


What is a wave?

Distribute the oscillation of the equilibrium system in the elastic environment

How does a wave phenomenon form?

As the equilibrium system is disturbed, oscillations occur around the equilibrium point, which depends on the elasticity of the environment and the coupling of the vibrating system with the environment, and eventually the oscillation or energy transfer, which is the same wave.

What are the wave parameters?

Wave amplitude: Depends on the source.
Period: The basic feature of a system or oscillator.
Wave propagation speed: depends on the basic parameters of the environment.

In wave physics, three important things are considered:
Terms of formation
Publishing features
Wave interference

Friday, April 17, 2020

What is Analytical Physics Group ( or APG )?

                                              The Analytical Physics Group

APG LOGO

is a scientific and research group that examines and analyzes physical and natural issues by asking questions.

The results of these analyzes and inquiries are pure and new physics.

APG teaches us to think (ask and challenge; why and how) about every sentence and parameter of the problem, whether in testing or in theory, so we need analysis.     

                                                                        <<<<<<<<Link>>>>>>>> 

Wave physics ( Part 3 )

What is the sound wave? Propagation of displacement (expansion and condensation) or change of pressure in the elastic environment due to dis...