Light & Wave Simulation

빛의 굴절 Refraction: a Fish under Water

Refraction on water

Refraction is the bending of a wave caused by a change in its speed as it moves from one medium to another. This occurs because of the slow speed of light in…
Read more

사운드 분석 - 진동수와 음량

Sound Analysis

What is the main frequency of the sound around us? Please allow the simulation to request microphone access.

RGB 필터

RGB Filter (with Webcam)

Mirror Freeze What if you get three primary colors of light (red, green, blue) in a dark place? Notice & Information The following web browsers are currently supported: Windows: Microsoft Edge, Google…
Read more

소리의 높낮이와 소리의 크기 Sound Wave

Sound pitch and volume

This simulation works on Edge, FireFox, Chrome, Safari, and Opera. It does not work on Internet Explorer, Opera Mini. The pitch of the sound is related to the frequency. The pitch of…
Read more

화음 Chord

Chord

This simulation works on Edge, FireFox, Chrome, Safari, and Opera. It does not work on Internet Explorer, Opera Mini. Due to the limitations of the program, there may be beats even in…
Read more

현악기의 정상파 Standing Waves on a String

Standing Waves on a String

This simulation works on Edge, FireFox, Chrome, Safari, and Opera. It does not work on Internet Explorer, Opera Mini. Standing wave occurs when incoming and reflected waves interfere with each other. It…
Read more

소리굽쇠와 음파의 발생 Tuning Fork and Sound Wave

Tuning Fork and Sound Wave

The Tuning fork The tuning fork has a structure that combines two forked bars. When you vibrate the tuning fork, the tuning fork’s end repeats to get close and get far. The…
Read more

파동의 전파 Wave Propagation

Wave Propagation

Reset In science, a wave is a phenomenon in which energy is transmitted through the medium. Only energy is transmitted through the waves. The medium that participates in the vibration only vibrates…
Read more

북을 두들길 때의 정상파 Standing Waves on a Drum Surface

Standing Waves on a Drum Surface

Try another frequency Standing wave occurs when incoming and reflected waves interfere with each other. It produces a wave pattern that appears to be stationary. Nodes are locations where particles of the…
Read more

정상파 합성 Standing Wave Synthesis

Standing Wave Synthesis

Trace Reset Standing wave occurs when incoming and reflected waves interfere with each other. It produces a wave pattern that appears to be stationary. Nodes are locations where particles of the medium…
Read more

지진파 Seismic Wave

Seismic Wave

Earthquake Investigation inside earth The most obvious way to see the inside of the earth is to drill directly into the earth. However, as you enter the Earth, the temperature and pressure…
Read more