Science simulation

이동준 선생의 자바실험실

What is JavaLab?

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…
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빛의 굴절 Light Refraction

Light Refraction

You can drag the path of light. 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…
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별의 시차 Stellar Parallax - 3D VR

Stellar Parallax – 3D VR

Parallax When an object is close to me, you can use a ruler to measure the distance. But, it is difficult to measure when the object is away from me. In this…
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직렬 회로와 병렬 회로 Serial Parallel Circuit 2

Serial Parallel Circuit 2

In parallel circuit, The current splits up when it comes to a branch. The current in all the branches adds up to the current in the main part of the circuit. If…
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트랜지스터 Transistor 2

Transistor application circuit

The above simulation is based on a circuit that actually works. The transistor uses C1815(general-purpose NPN switching transistor). The resistance connected to the base is 100kΩ, and the resistance connected to the…
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인덕터 응용 회로

Inductor application circuit

An inductor, also called a coil, choke or reactor, is a passive two-terminal electrical component that stores electrical energy in a magnetic field when electric current flows through it. Inductors are widely…
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갈릴레오의 펌프 문제

Galileo’s Pump Problem

Galileo’s Pump Problem A duke living in Tuscany, Italy, in the 17th century, installed a well in the courtyard of the palace. But, duke saw the pump fail to pull water up.…
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단진자의 주기 Period of Pendulum

Period of Physical Pendulum

A pendulum that vibrates can be classified as ‘simple pendulum’ and ‘physical pendulum’. A simple pendulum is a case in which the angular motion of an object can be ignored, such as…
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검정교배 Test Cross

Test Cross

Find out how Mendel get a pure Breed. Press the button to ban a specific trait.

코일 주위의 자기장 Magnetic Field around a Coil

Magnetic Field around a Coil

Magnetic field created by electric current Magnetic field is the area surrounding a magnet in which the magnetic force exists. The magnetic field is also formed around the conductor through which the…
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LC 필터 LC Filter

LC Filter

Expect a waveform through the filter. You can see the answer by clicking on the black question mark button. Caution! Do not try to see the answer immediately. LC Filter LC filter…
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ABO 혈액형의 유전 Blood Type Genetic

ABO Blood Type

What determines a person’s blood type? You can click on the button to mate several traits. Find the gene delivery process by dragging the screen.