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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Diode Diodes are electronic components that pass current in only one direction.The direction in which current can flow through the diode is called ‘forward’, and the direction in which current cannot flow…
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LED LEDs are electronic devices that emit photons. LEDs have higher efficiency and longer life than bulbs. Basically, LEDs have a structure like a p-n junction diode. The p-n junction diode is…
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The spring scale is a tool that measures the mass and gravity of an object using the spring’s elastic force. The spring of this scale is lengthened by gravity and shortened by…
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Cell division Multicellular organisms like humans are made up of cells of varying shapes and functions. Most cells are so small that they can be seen only under a microscope, because once…
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Respiratory organ To maintain life, we absorb oxygen from the air. And we export carbon dioxide from the body. Human respiratory organs include nose, organs, bronchi, lungs. Each bronchus in the lung…
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Potential energy The potential energy of an object is the energy stored in an object or system. Denoted as Ep. Generally speaking, potential energy refers to potential energy caused by gravity and…
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Potential energy due to gravity Lifting heavy objects increases the potential energy of the object. The amount of work done when lifting an object of mass m by height h can be…
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About this simulation, When you press the button, you can see the corresponding strata. Combining the layer, you can create variety stratum. This simulation is presented as a mathematical model. Actual strata…
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Focusing To see things detaily, the light from one point of the object must be gathered exactly at one point on the retina. On the other hand, if the light from one…
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Lever A lever is a tool that transmits force using a rod. With a lever, you can work with relatively little force. The minimum force required to move the lever can be…
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