Light & Wave

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…
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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…
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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…
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RGB 색조합

RGB Color combination

Three primary colors of light Red, green, and blue are called the three primary colors of light. You can create any color by adjusting the light of these three colors appropriately. red…
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웹캠으로 RGB 컬러 나누기 RGB Decomposer

RGB Decomposer (with Webcam)

Mirror Freeze The image captured on the camera is divided into three primary colors of light. Notice & Information The following web browsers are currently supported: Windows: Microsoft Edge, Google Chrome Android:…
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웹캠으로 CMYK 컬러 나누기 CMYK Decomposer

CMYK Decomposer (with Webcam)

Mirror Freeze The image on the camera is divided into 4 color colors for printing. Notice & Information The following web browsers are currently supported: Windows: Microsoft Edge, Google Chrome Android: Microsoft…
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볼록 렌즈와 오목 렌즈

Convex Lens & Concave Lens

Real image and virtual image Looking at an object, we feel there is an object in it. By the way, if you feel that there is something, we say there is an…
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볼록 거울과 오목 거울

Convex Mirror & Concave Mirror

Real image and virtual image Looking at an object, we feel there is an object in it. By the way, if you feel that there is something, we say there is an…
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다중 반사 (거울 2면)

Multiple Reflections

What is Image? Our eyes are designed to sense where the light started. Even if the light did not actually start there, our eyes say there is an ‘image’. There are a…
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파동의 전파 Wave Propagation

Wave Propagation

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 and…
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사운드 분석 - 진동수와 음량

Sound Analysis

What is the main frequency of the sound around us? This simulation works on Microsoft Edge , not Internet Explorer, FireFox, Chrome, Safari, Opera. Please allow to request access to the microphone.