Historically another important source of light for humans has been fire from ancient campfires to.
What is a light source energy.
This is a list of sources of light including both natural and artificial processes that emit light this article focuses on sources that produce wavelengths from about 390 to 700 nanometers called visible light.
Light is the only source of food generation for all living organisms.
Light is a form of energy light travels in waves the speed of light is the fastest the sun is the most important source of light the stars and moon are also natural forms of light artificial light is light made by humans for exa.
But there are also many commercial and scientific uses of light energy and some of them are listed below.
The main source of visible light is the sun however it can also be emitted by artificial sources such as lanterns flashlight light bulbs etc.
Sunlight provides the energy that green plants use to create sugars mostly in the form of starches which release energy into the living things that digest them this process of photosynthesis provides virtually all the energy used by living things.
It is the only form of light that can be seen through the naked eye.
The main source of light on earth is the sun.
Light energy is a form of electromagnetic radiation light consists of photons which are produced when an object s atoms heat up light travels in waves and is the only form of energy visible to the human eye.
Light energy can be classified as follows.
Light is an energy source that travels in waves and we can see these wavelengths of light in different colors.
Forms of light energy.
Uses of light energy.