Issac Newton ( The prince of Classical physics) was the first one to show that light is made of 7 colors. He used a Prism to demonstarte dispersion. Then he used a wheel colored in these seven colors and rotated it. By that he did the REVERSE of Dispersion and got White light out of it. In this way Newton proved that visible light actually is made of 7 waves. Now we may wonder "Who is the first person who discovered dispersion?" That question has no answer because people knew dispersion thousand years back and credit does not go to any specific person!!
Red light is a component of the visible spectrum.
spectrum of light is the colors of son or u can say the elements of sun. we find out the elments of sun with the help of spectroscope, a prism in spectroscope help to break down the colors or spectra of sun light. spectrum of light is the colors of son or u can say the elements of sun. we find out the elments of sun with the help of spectroscope, a prism in spectroscope help to break down the colors or spectra of sun light.
Lightbulb. The first person to find the material which energy can be past through in the form of light.
You can find the wavelength of a laser by using an instrument called a spectrometer, which measures the spectrum of light emitted by the laser. The wavelength can be determined by analyzing the peaks or patterns in the spectrum. Alternatively, you can consult the specifications provided by the manufacturer of the laser.
Refer to the EM spectrum to find exact answer about this question. Usually wavelengths are listed at bottom and frequency on top of the spectrum. Gamma rays have the smallest wavelength.
While I wasn't able to find a specific name associated with the unification of the electromagnetic spectrum, I would suspect that it was James Clerk Maxwell, the man who discovered the link between electricity and magnetism, thus coining the term "electro-magnetic". The spectrum itself is just a list of the ranges of energy that a photon can be at. By studying visible light we can develop the equations that eventually lead to everything from radio waves to gamma waves.
VIsual light
I found two EM spectrum jokes. Whether they are good, let the reader decide:An XKCD comic about the electromagnetic spectrum (please see the related link)and this (funny?) valentine:Roses reflect a light frequency at one end of the visibleelectromagnetic spectrum,Violets reflect a light frequency at the other end of the visible electromagnetic spectrum,Sugar is C12H22O11,And you release the endorphins in my brain.
To find the wavelength of blue light, simply look at an electromagnetic spectrum, specifically the visible light portion. Blue light corresponds to a wavelength of around 475 nm.
Visible light is found within the electromagnetic spectrum between the infrared and ultraviolet regions, specifically in the wavelength range of approximately 400 to 700 nanometers. This range encompasses the colors from violet (around 400 nm) to red (around 700 nm). Visible light is the portion of the spectrum that is detectable by the human eye, allowing us to perceive colors and brightness in our environment.
The colors of the rainbow are found in the visible light portion of the electromagnetic spectrum, which ranges from approximately 380 nanometers (violet) to about 750 nanometers (red). The visible spectrum includes the colors red, orange, yellow, green, blue, indigo, and violet, often represented in that order. These colors correspond to different wavelengths of light that can be seen by the human eye.
Depending on what you believe might be the name of the first humanoid on earth, that might be the first person to find a blooming plant.