Free interactive science simulation using JavaScript Simulates various natural phenomena Includes Physics, Chemistry, Earth, Astronomy, Biology, Measurment, Mathmatics… No need to plugin add-on Available on mobile devices and tablets also Free of…
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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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‘Work’ in science ‘Work’ in science and ‘work’ in everyday life are a little different. In science, ‘work’ is to apply a force to an object and move it in the direction…
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Iris muscles In the iris, there are the ‘Iris sphincter muscle’ that constricts the pupil and the ‘Iris dilator muscle’ that enlarges the pupil. Both muscles work in reverse, controlling the size…
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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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