a component of production; something that goes into the production of output | the image of something as reflected by a mirror (or other reflective material) |
any stimulating information or event; acts to arouse action | the ability to reflect beams or rays |
signal going into an electronic system | a likeness in which left and right are reversed |
a statement that expresses a personal opinion or belief or adds information | a calm, lengthy, intent consideration |
| a remark expressing careful consideration |
| expression without words |
| the phenomenon of a propagating wave (light or sound) being thrown back from a surface |
| (mathematics) a transformation in which the direction of one axis is reversed |