Related to Energy of light:frequency of light pho·ton (fō′tŏn′) n. The elementary particle of light and other electromagnetic radiation; the quantum of electromagnetic energy. The photon is the massless, neutral vector boson that mediates electromagnetic interactions. ...
Potential Energy- This is energy due to an object's position. For example, a ball sitting on a table has potential energy with respect to the floor because gravity acts upon it. Mechanical Energy- Mechanical energy is the sum of the kinetic and potential energy of a body. Light- Photons ...
The meaning of ENERGY is dynamic quality. How to use energy in a sentence. Synonym Discussion of Energy.
a device for or means of igniting, as a spark, flame, or match: Could you give me a light? a traffic light: Don't cross till the light changes. the aspect in which a thing appears or is regarded: Try to look at the situation in a more cheerful light. ...
Energy, in physics, the capacity for doing work. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or various other forms. There are, moreover, heat and work—i.e., energy in the process of transfer from one body to another. Lea
The illumination comes not from the sun but from the infrared energy of the planet and its lower atmosphere. FromNautilus The book is fascinating partly for its illumination of the origins of current conventions. FromThe Daily Beast Rather than selective filtering for purposes of justification, info...
Energy Efficiency in Everyday Lives The first definition above is often what people think about when they hear energy efficiency. Reducing energy in homes and using fewer fossil fuels have become the top ways people contribute to an energy-efficient lifestyle. Light bulbs are often the first and...
1. The capacity for work or vigorous activity: Who has the energy to climb that trail? See Synonyms at strength. 2. a. also energies Exertion of vigor or power: a project requiring a great deal of time and energy; devoted her energies to writing songs. b. Vitality and intensity of ...
The meaning of QUANTITY OF LIGHT is luminous energy that is the product of mean luminous flux by time. How to use quantity of light in a sentence.
” Energy can either be associated with a material body, as in a coiled spring or a moving object, or it can be independent of matter, aslightand otherelectromagnetic radiationtraversinga vacuum. The energy in a system may be only partly available for use. The dimensions of energy are ...