Isaac newton, in his experiments with prisms.
Right after a thunderstorm, there will still be some water droplets in the sky. When the sunlight shines on these water droplets, the white light that is reflected off the water droplets is split into seven different colours: red, orange, yellow, green, blue, violet, indigo.
An optical prism can be used to disperse light from the sun's spectrum into all of its constituent colors. It is the same concept that gives rise to the phenomenon of rainbows.
the region beyond the red part of the rainbow is the hottest. This experiment was done by Herschel who used a mercury thermometer to "measure" the temperature of the various colours and thus discovered infra-red rays (IR). The blue colour however has more energy than red as it follows from Planck's Law : E=hv
He discovers what is known as the rainbow, by using a prism to show that light is made up of all of those colors.
like skittlez. p'duhh! taste the rainbow!
The sunlight has to be refracted by water drops in order for the sunlight to form a rainbow.
A rainbow forms when sunlight shines on water droplets in the atmosphere, causing the sunlight to be refracted, reflected, and dispersed. This process separates the sunlight into its different colors, creating the familiar multicolored arc in the sky.
When sunlight passes through raindrops, the rain drops act like a glass prism. The sunlight is split into the rainbow colours in the sky, and a rainbow appears.
A rainbow forms in the sky when sunlight is refracted, or bent, by raindrops in the atmosphere. The sunlight is split into its different colors, creating the arc of colors that we see in a rainbow.
A rainbow forms when sunlight is dispersed and reflected by water droplets in the atmosphere.
A rainbow is called a rainbow because it is a colorful arc of light that forms in the sky when sunlight is refracted, or bent, by raindrops in the atmosphere. The different colors of the rainbow are caused by the sunlight being split into its various wavelengths as it passes through the raindrops.
A rainbow appears in the sky when sunlight is refracted, or bent, by raindrops in the atmosphere, separating the sunlight into its different colors.
A rainbow appears in the sky when sunlight is refracted, or bent, by raindrops in the atmosphere, separating the sunlight into its different colors.
A rainbow is a natural phenomenon that results from the interaction of sunlight and rain. When sunlight is refracted, reflected, and dispersed through water droplets in the air, it creates the colorful arc in the sky known as a rainbow.
After a rain, rainbow is created when sunlight refracts millions of droplets of water. No one created the rainbow.
The sunlight hits the glass of water and then the light disperses out as a spectrum of colour (rainbow). This is because sunlight is white light and white light contains the 7 colours of the rainbow. When it hits the glass the colours refract and disperse out as the spectrum of colours, which we see as a rainbow.
A rainbow appears in the sky when sunlight is refracted, or bent, by raindrops in the atmosphere. This causes the sunlight to separate into its different colors, creating the beautiful arc of colors that we see in a rainbow.