Science simulations

이동준 선생의 자바실험실

What is JavaLab?

Free interactive science simulation website for school. Simulates various natural phenomena Includes Physics, Chemistry, Earth, Astronomy, Biology, Measurment, Mathmatics… Based on HTML5 Available on mobile devices and tablets also No more plug-in…
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달의 위상 3

Phase of the Moon 2

It is only the sun that shines by itself in the solar system. Earth and moon do not emit light themselves. The earth and the moon only reflect the light of the…
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직류 전동기 DC Motor

DC Motor

Motor An electric motor is a device that converts electrical energy into mechanical energy by utilizing the force received by a conductor through which a current flows in a magnetic field. Electric…
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Homopolar Motor

Homopolar Motor

The current flowing in the wire is in the X direction and the magnetic field is in the Y direction. In what direction is the electromagnetic force? ‘Homopolar motor’ refers to a…
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전자기력, 로렌츠 힘 3D

Lorentzs Force (Electromagnetic swing)

Direction of the Lorentz force Conductors in which current flows in a magnetic field, are forced to move. The direction of this force is perpendicular to the current and the magnetic field…
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DNA electrophoresis

DNA electrophoresis

Electrophoresis Electrophoresis is a chemical phenomenon in which an electric charge in a solution moves toward an electrode of opposite charge under an electric field between electrodes. Electrophoresis was devised by Swedish…
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Diurnal Motion (WebGL)

If you are asked to access your location, please allow it. Your personal data is not stored on the server. Diurnal Motion Fix the camera towards the Polaris at night. When you…
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코리올리 효과 Coriolis Effect

Coriolis Effect

Coriolis effect The French mathematician Coriolis first explained that the direction of fluid movement on the Earth’s surface is slightly warped. You can observe this effect in all spinning places like Earth.…
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Cochlear and audio frequency

The sensing part is slightly different depending on the frequency of sound. Move the slide bar to check. Cochlear Inside our ears, there is a sensory organ that senses sound. The overall…
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Weather front and temperate cyclone

You can drag the screen to rotate it. temperate cyclone (also known as Extra-tropical cyclone) The temperate zone is where the cold air mass in the north meets the warm air mass…
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에어컨의 원리

The principle of air conditioner

The air conditioner Air conditioner work by using ‘evaporative heat'(a phenomenon that absorbs the surrounding heat when the liquid evaporates). The indoor unit suddenly expands the compressed refrigerant through a narrow hole.…
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Atmosphere

Altitude-temperature data is based on ISA(International Standard Atmosphere). Values ​​other than the data were obtained using spline interpolation. Altitude(km) Air Temperature(℃) 0 15 4 -11 8 -37 12 -56.5 20 -56.5 30…
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이온 결합

Ionic Bond

Formation and energy of the ionic bonds Metal atoms have strong properties to lose electrons and become cations. On the contrary, non-metallic atoms have strong properties to obtain electrons and become anions.…
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