Free interactive science simulation written by JavaScript Simulates various natural phenomena Includes about Physics, Chemistry, Earth, Astronomy, Biology, Measurment, Mathmatics… No need to plugin add-ons Available on mobile devices and tablets also…
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Projectile Motion When you throw an object, the object falls down with a certain curve. The object performs a parabolic motion. This is a motion on a two-dimensional plane, not a straight…
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Photoelectric Effect The photoelectric effect is a phenomenon where electrons pop out when a light beam is incident on a metal surface. Simply think, the energy of light is transformed into the…
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Photoelectric Effect The photoelectric effect is a phenomenon where electrons pop out when a light beam is incident on a metal surface. Simply think, the energy of light is transformed into the…
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3 forces acting on a conical pendulum Gravity(=mg): The force the Earth pulls. Tension: The force applied to both ends of the thread. Tension is always directed to the center from both…
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Tension by gravity In physics, tension is the force on a string connecting two objects. Generally, the tension is calculated from both ends toward the center.길이 \( l \)인 진자를 Let’s consider…
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● It’s a tube. The radius of the tube is outside: inside = 0.75: 1. There is no rolling friction. ● It’s a tube. The radius of the tube is outside: inside…
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You can hang multiple springs by touching (or clicking) the screen. What’s the difference when connecting multiple springs in series or parallel? (Notice) All springs and weights each have the same properties…
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What is the main frequency of the sound around us? Please allow the simulation to request microphone access. If you have set up the microphone or refreshed the webpage screen, just touch…
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Plants Respiration Animals carry out active breathing movements to obtain the energy they need for life activities. Through this breathing movement, oxygen is absorbed and carbon dioxide is released. Like animals, plants…
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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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Ammeter The strength of the current in the electrical circuit is measured using an ammeter. There is a rotor with a coil wound inside the ammeter. When the current flows through the…
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