Science simulation

자바실험실 javalab.org

About JavaLab

Javalab JavaLab is free interactive science simulation website for school. Simulates various natural phenomena Physics, Chemistry, Earth, Astronomy, Biology, Measurment, Mathmatics… Based on HTML5 Available on mobile devices and tablets also No…
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전파 통신 Radio Wave Communication

Radio Wave Communication

The basic structure of the antenna is derived from the capacitor. Basically, an antenna is a device for sending and receiving electromagnetic waves. A typical dipole antenna has a wire shape with…
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다이폴 안테나 Dipole Antenna

Dipole Antenna

The basic structure of the antenna is derived from the capacitor. Basically, an antenna is a device for sending and receiving electromagnetic waves. A typical dipole antenna has a wire shape with…
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전류 Electric Current

Electric Current

Electric voltage(Regions of positive or negative charge, such as those at the terminals of a battery) force electrons through a conductor. Electrons that have negative charge can be moved around a circuit.…
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불꽃놀이 Firework

Fireworks

When heat is applied to the atoms that make up the material, some electrons have high energy levels and then fall to the lower levels. Some electrons emit as much energy as…
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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…
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계단 양쪽에서 전등 켜고 끄기 Stairbulb

Stairbulb

Lower Switch Upper Switch Suppose that there is only one light switch at the top of the stairs that will illuminate the dark stairs. I turned on the light and then went…
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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…
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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…
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푸리에 급수 Fourier Series 2

Fourier Series 2

Fourier series A Fourier series is a way to represent a function as the sum of simple sine waves. A simple trigonometric function consists of a smooth surface. If you continue to…
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푸리에 급수 Fourier Series

Fourier Series

Fourier series A Fourier series is a way to represent a function as the sum of simple sine waves. A simple trigonometric function consists of a smooth surface. If you continue to…
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용해 과정 Dissolution Process

Dissolution Process

Run Dissolving Dissolving means that the solute diffuses into the solvent and mixes. It is a common case that salt or sugar is dissolved in water. Solvents are often liquid, mostly water.…
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