- LIGHT中文 (繁體)翻譯：劍橋詞典 - Cambridge Dictionary
The light was so bright that I had to cover my eyes The bomb exploded in a flash of yellow light The torch sends out a powerful beam of light She pulled the duvet over her head to try to shut out the light We saw a glimmer of light in the distance
- Light - Wikipedia
The main source of natural light on Earth is the Sun Historically, another important source of light for humans has been fire, from ancient campfires to modern kerosene lamps With the development of electric lights and power systems, electric lighting has effectively replaced firelight
- Light | Definition, Properties, Physics, Characteristics, Types . . .
Light is electromagnetic radiation that can be detected by the human eye Electromagnetic radiation occurs over an extremely wide range of wavelengths, from gamma rays with wavelengths less than about 1 × 10 −11 metres to radio waves measured in metres
- light - 搜索 词典
必应词典为您提供light的释义，美 [laɪt]，英 [laɪt]，adj 充满亮光的；明亮的；有自然光的；浅色的； n 光；光线；光亮；（具有某种颜色和特性的）光； v
- Light – The Wonders of Physics – UW–Madison
In order to see, there must be light Light shines on an object, then bounces off, or reflects, back to our eyes Our eyes are sensitive to a certain kind of light called visible light Visible light is all the colors (red, yellow, blue, etc ) that we can see But there are many other kinds…
- What is Light? - Las Cumbres Observatory
In most situations, light behaves like a wave with properties like wavelength and frequency, and is subject to diffraction and interference In some situations, light can be considered to behave like a particle called a photon This particle has no mass, but carries a fixed amount of energy
- The Basics of Light - Johns Hopkins University
In many instances, it is convenient to represent light as a "particle" phenomenon, thinking of light as discrete "packets" of energy that we call photons Now in this way of thinking, not all photons are created equal, at least in terms of how much energy they contain
- Light - Learn Physics
What is Light? Light is a type of energy that enables us to see with our eyes Light travels from a source, like the sun or a light bulb, to our eyes, and to the surroundings That is the reason we can see objects during daytime with the sunlight, or with a light bulb in the night
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