How about audio. The difference between listening to music over a telephone vs a high end audio system.
From: Jaime Solorza Sent: Tuesday, August 09, 2016 2:51 PM To: Animal Farm Subject: [AFMUG] Imagination of my 8 yr old engineer to be She asked if I could show her what the radio signal coming out a smartphone versus an old cellphone looked like... I asked her why she thought the signals were different... "Well grandpa, smart phones play videos and Internet stuff, so the signals are fatter... Like bigger pipes for more water..."...wow...i showed her what RF signals look like on spectrum analyzers but told her that is only a measurement system....i am looking for some visual representations...any ideas your brainier guys than me?
