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to feflect an object so the reflected object is the right way up
Curvilinear coordinate systems are a means of describing an object/point's position based on angle and distance from the origin. For example, polar coordinates are Curvilinear coordinates for R2 (2D space). Spherical coordinates are Curvilinear coordinates for R3 (3D space) If you need to know more: http://en.wikipedia.org/wiki/Curvilinear_coordinates
a reflection is formed when rays of light bounces off an object onto a smooth shiny surface (such that light rays are reflected off at the same angles) and reflects off it into our eyes.when the surface is rough there wouldn't be a reflection as lights rays from an object is reflected off the rough surface at different angles and does not enter our eyes
It is a part of a mathematical object which does not change when the object undergoes a transformation.
An infinitesimal "object" having no volume at a single location in 3D space defined by X, Y, Z coordinates.
the light that is reflected by that object.
[object Object]
Reflected
Reflected
Reflections in mathematics preserve the size and shape of the object being reflected. They also have the property that the reflected image is the same distance from the line of reflection as the original object. Additionally, reflections can be described by an axis of reflection, which serves as a line that the reflection occurs across.
Depending on the object, it may be reflected, absorbed, refracted or internally reflected.
incident ray: the ray that strikes the object reflected ray: the ray that is directed away from the object
Material
In reflections, "reversed" means that the image appears flipped from left to right compared to the original object. Each point on the object is reflected across the mirror line to create the reversed image.
White light contains all the colors mixed together. A colored object has a pigment on its surface that ABSORBS all these colors except one. This one color is reflected back off the object. Thus, as we see the object by this reflected light coming from the object into our eyes, the object appears to be colored.
by a mirror
The ray which hits or falls on a object or a material initially is known as INCIDENT RAY. The ray which gets reflected after hitting the object is known as REFLECTED RAY.