Interactive Science Simulation

이동준 선생의 자바실험실

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 more Plug-in add-on Free of Charge / No…
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푸코의 진자 Foucault Pendulum

Foucault Pendulum

Click here to see 3D simulation that based on WebGL Technology. Earth globe photo credit: Foucault’s pendulum is a device invented by French scientist Leon Foucault to prove the Earth’s rotation In 1851. The fact that the Earth rotates…
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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 lot of ‘images’ when you look at the…
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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 does not actually move. Not all waves require…
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하이포사이클로이드 Hypocycloid


A hypocycloid is a special plane curve generated by the trace of a fixed point on a small circle that rolls within a larger circle. If the radius of a large circle is R, and the radius of a small…
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에피사이클로이드 Epicycloid


Epicycloid refers to the trajectory drawn by a vertex on a small circle when a small circle is rolled outside a large circle. The radius of a large circle is denoted by R, the radius of a small circle is…
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