Say what words I learn in this semester or the words that I think is interesting
Diffuse reflection
Noun
Diffuse reflection is the reflection of light or other waves or particles from a surface such that a ray incident on the surface is scattered at many angles rather than at just one angle as in the case of specular reflection
Example: Reflection from rough surfaces, such as asphalt, paper and clothing are examples of diffuse reflection.
pt_br: Reflexão difusa
Illuminance
Noun
The amount of luminous flux per unit area.
Example: An illuminated street, fire, etc.
Light
Noun
Light, 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 metre to radio waves measured in metres.
Example: Sun
pt_br: Luz
non-luminous
Adjective
non-luminous (not comparable) Not capable of producing light, but possibly capable of reflecting light from another source.
Example: Examples of non-luminous objects are the moon, plants, and spoons. Both these categories fall under visible objects.
pt_br: não luminoso
Optics
Noun
the scientific study of sight and the behavior of light, or the properties of transmission and deflection of other forms of radiation.
Example: An example of optics is the technology of an astronomical telescope
pt_br: Óptica
Reflection
Noun
the throwing back by a body or surface of light, heat, or sound without absorbing it.
"the reflection of light"
Example: You have a mirror, and put a light, that light will reflect
pt_br: Reflexão
Refraction
Noun
the fact or phenomenon of light, radio waves, etc. being deflected in passing obliquely through the interface between one medium and another or through a medium of varying density.
change in the direction of propagation of any wave as a result of its traveling at different speeds at different points along the wave front.
measurement of the focusing characteristics of an eye or eyes.
Example: A pencil in a glass of water will look like two pencils or a broken one
pt_br: Refração
Shadows
Verb
a dark area or shape produced by a body coming between rays of light and a surface.
"trees cast long shadows"
Example: When I am in the dark and has only one light and I do something will shadow
pt_br: Sombra
Specular
Adjective
relating to or having the properties of a mirror.
Example: Examples of specular reflections include a bathroom mirror, the reflections on a lake, and glare on a pair of eyeglasses.
pt_br: Especular
Transparent
Adjective
(of a material or article) allowing light to pass through so that objects behind can be distinctly seen
Example: Examples of transparent items are glass, water, and air. Those materials that allow some light to pass through them are called translucent and include things like frosted glass and wax paper. If an object does not allow any light to pass through it then it is opaque.