回答:匿名紫色可见光的最短的 wavelength 是波浪?" 2013-05-23 12:28:18 回答:匿名
Waves are described using the words frequency (f), wavelength {eq}\lambda {/eq}, and energy. Wavelength ({eq}\lambda {/eq}): distance one complete cycle of an electromagnetic wave covers. Wavelength can also be referred to as the distance from one peak of a wave to the peak of the ...
Visible light is a type of electromagnetic radiation, which is transmitted in waves or particles at different wavelengths and frequencies. This broad range of wavelengths is known as the electromagnetic spectrum. That spectrum is typically divided into seven regions in order of decreasing wavelength and...
Related to Visible wavelength: electromagnetic spectrumThesaurusAntonymsRelated WordsSynonymsLegend: Switch to new thesaurus Noun 1. visible spectrum - the distribution of colors produced when light is dispersed by a prism color spectrum spectrum - an ordered array of the components of an emission or...
Overexposure to UV rays can cause DNA problems, opening the door for skin cancer. Too much sun can also cause painful sunburns.There are three different types of UV energy waves. They are UV-A, UV-B and UV-C rays. Each type moves at a different wavelength, with UV-A's being the ...
— Engineers at Purdue University claim to have conjured a mathematical model for metamaterials that designers can use to improve the resolution of lenses below the wavelength of light. Subwavelength focusing, for instance, could enable semiconductor lithography to plumb the nanoscale without having to ...
light. AU, arbitrary units.c, Azimuth resolution measurement for visible light (405 nm) using a single azimuth detector, with a minimum detectable angular change of 0.0018°. Excitation (Ex) wavelength, 450 nm.d, Two types of colour map recorded from two perpendicularly aligned azimuth ...
electromagnetic spectrum - the entire frequency range of electromagnetic waves firelight - the light of a fire (especially in a fireplace) fluorescence - light emitted during absorption of radiation of some other (invisible) wavelength friar's lantern, ignis fatuus, jack-o'-lantern, will-o'-the-...
wavelength The categorization ofelectromagneticwaves can be done based on the frequency otherwise wavelength. The wavelength range of visible light ranges from 400 nanometers to 700 nanometers. In a complete electromagnetic spectrum, the light makes up only a small portion. The waves like electromagnet...
The colors of visible light are called thevisible spectrum. The colors of the spectrum correspond to wavelength ranges. Sir Isaac Newton divided the spectrum into red, orange, yellow, green, blue, and violet. He later added indigo, but Newton's "indigo" was closer to modern "blue," while ...