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L you Usher
predictions ch1
Question | Answer |
---|---|
IIlusion | a misleading image,caused by the way the brain process information. |
fact | 80% of the information we receive from our enviroment is obtained through our signs of sight. |
example | illusions are given appearance of depth on flat surface |
measurement | comparision of an unknown quantity to a better known quantity |
colbination | the emarks on a measuring instrument |
mistake | a goof that results in a false measurement |
Error | Normal Varition that occur in all measurement |
Random error | causes a measurement to be larger or smaller the acual value unpredictions |
systematic error | causes all measurements to be either smaller or larger than the acual value prediction |