〉〉〉〉〉〉

#sound propagation #radiating sound #reverberation #wave reflection #sound field

🚓📡〰️M→🚗...🚗←M〰️📡🚓

#doppler effect #radar gun #speed measurement #police radar #wave reflection #frequency shift #microwave #electromagnetic wave

🌊↩️↪️↕️

#clapotis #standing wave #wave reflection #wave interference #hydrodynamics #wave mechanics

🌊⛰️↕️

#clapotis #standing wave #cliff wave #wave reflection #vertical wave motion #coastal geomorphology

🌊🧱↕️

#clapotis #standing wave #seawall wave #wave reflection #vertical wave motion #coastal engineering

〰️🚧

#obstacle wave #hitting barrier #wave reflection #boundary interaction #graphical wave