Refraction Simulation

Evolution of the eye

Evolution of the eye

Flagellate Hundreds of millions of years ago, light-sensing organelles arose inside the monad. Creatures with ‘photoreceptors’ are able to distinguish day and night and can also avoid harmful ultraviolet light. Flatworm And these photoreceptors have evolved into light-sensing cells of...

Rainbow by Raindrops

Rainbow by Raindrops

A rainbow is a natural phenomenon where the dispersion of light is most visible. As you know, We can see a rainbow after rain because the water droplets bend and disperse the light. For example, if we spray water on...

Convex Lens & Concave Lens Simulation

Convex Lens & Concave Lens

Real image and virtual image Looking at an object, we feel there is an object in it. By the way, if you feel that there is something, we say there is an ‘image,’ even if there is no real object...

Refraction on water

Refraction on water

Refraction is the bending of a wave caused by a change in its speed as it moves from one medium to another. This occurs because of the slow speed of light in dense materials. Examples of phenomena caused by refraction...

Camera

Camera

Focus adjustment of the camera The eye focuses by adjusting the thickness of the lens. On the other hand, the camera focuses by adjusting the position of the lens. Focusing The light started from the object must have arrived exactly...

Light Refraction

Light Refraction

You can drag the path of light. Refraction is the bending of a wave caused by a change in its speed as it moves from one medium to another. This occurs because of the slow speed of light in dense...

Prism

Prism

The refractive index of the prism glass was assumed to be 1.51 for red light (≒700 nm) and 1.53 for blue light (≒400 nm). The speed of light is about 300,000km/s. Light travels fastest in a vacuum. As light passes...

See the Light

See the Light

Even if the object does not shine by itself, why can we see it? The eye is the organ that feels light. Even if the object does not shine by itself, why can we see it? Most objects can reflect...

Rainbow Formation

Rainbow Formation

A rainbow is a natural phenomenon where the dispersion of light is most visible. As you know, We can see a rainbow after it rains because the water droplets bend and disperse the light. For example, if we spray water...