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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Science simulation
Structure of Ice – 3D VR
Looking through the VR device, you can observe the 3-dimensional molecular bonding structure of ice.
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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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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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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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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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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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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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.
Mendel`s Law of Heredity
Find the gene delivery process by dragging the screen. Estimate the proportion of phenotypes appearing in offspring.