Labels:bulletin board | daily | encyclical | fence | sky OCR: ase of flight, receive will be lower In moving away therefore, this means tha shifted from us will have their ST tum toward the red end of the toward us (red. shifted) and those 1 ifted. This will have their spectra and speed, relationship between fre fect, is an which is called the Doppl to a CaT everyday experience passing on the road sata higher approaching its engine er frequency pitch (corresponding to Jasses and of sound waves) and whe ' pitch. The goes away sounds at a similar. behavior of "light or radio of the Doppler Indeed. the police make cars by effect measure the sp ilses ofradio measuring the frequency Waves areflected of them ctrum