Phase of the Moon 3
It is only the sun that shines by itself in the solar system. Earth and moon do not emit light...
Cassegrain Reflector
Cassegrain Reflector The Cassegrain reflector(telescope) was designed by French engineer Laurent Cassegrain to compensate for the shortcomings of the Newtonian...
Electric Current, Conductor, Insulator
Electric voltage(Regions of a positive or negative charge, such as those at the terminals of a battery) force electrons through...
Triboelectricity
When you rub a balloon on a cat, it charged. Charged balloons can be attached to walls or cat. The...
Analysis of Free Fall Motion
* Please refer to the text below for how to make a graph. Free fall motion If you hold the...
Mendeleev’s Periodic Table
Arrange the element cards As Mendeleev did. You can view it in full-screen mode by clicking the full-screen button. (There...
Electric Circuit Simulator
This App is a simulation of an electric circuit with a high degree of freedom. You can make the electric...
Electric Circuit Simulator (AC)
This App is a simulation of an electric circuit with a high degree of freedom. You can make the electric...
Transmitting Electricity at High Voltages
Description of the simulation You can compare the two cases with each other. The power plant produced is assumed to...
Average velocity and instantaneous velocity
Record of movements The motion of an object can be more easily understood by graphing it. In the time-distance graph,...
Ionic Bond – NaCl
Ion Atoms are made up of an atomic nucleus and electrons. Electrons far from the atomic nucleus may easily fall...
Michelson Interferometer
Michelson interferometer The Michelson interferometer was invented by the American physicist Michelson. Although it has a simple structure, it can...
