electromagnetic waves

[/ˌɛlɛktrəʊmæɡˈnɛtɪk weɪvz/]
nounfemininepl: electromagnetic waves
ondas eletromagnéticas
1. Waves of energy that travel through space and matter, composed of oscillating electric and magnetic fields perpendicular to each other and to the direction of propagation
Electromagnetic waves include radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays.
As ondas eletromagnéticas incluem ondas de rádio, micro-ondas, radiação infravermelha, luz visível, radiação ultravioleta, raios-X e raios gama.
2. Radiation that does not require a medium to travel, moving at the speed of light in a vacuum
Electromagnetic waves from the sun reach Earth even through the vacuum of space.
As ondas eletromagnéticas do sol chegam à Terra mesmo através do vácuo do espaço.
3. Waves characterized by frequency and wavelength, with different frequencies producing different types of radiation
The frequency of electromagnetic waves determines their properties and how they interact with matter.
A frequência das ondas eletromagnéticas determina suas propriedades e como interagem com a matéria.
This is a technical scientific term used universally in both Brazilian Portuguese and English-speaking countries. It is standard terminology in physics education, telecommunications, and research settings across all regions. The term remains unchanged regardless of regional variation, reflecting the universal nature of scientific terminology.
Synonyms / Sinônimos
EM waveselectromagnetic radiationEM radiationlight waves
Antonyms / Antônimos
mechanical wavessound wavesseismic waves

Regional Variations

General Brazilian Portuguese
ondas eletromagnéticas
Standard term used in academic and scientific contexts
São Paulo
ondas eletromagnéticas
Commonly used in technical and educational settings
Rio de Janeiro
ondas eletromagnéticas
Standard usage in scientific community
Portugal
ondas eletromagnéticas
Identical to Brazilian Portuguese in scientific terminology

Related Words

frequencywavelengthspectrumphotonradiationmagnetic fieldelectric fieldvelocity of light

Related Idioms & Phrases

cross the electromagnetic spectrum
travel at the speed of light
oscillate in phase
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