Why Could You Fix Old TVs by Hitting Them?

How to Fix a TV That Won't Turn On : 23 Steps - Instructables

On the old CRT TV sets, how did smacking the TV fix the picture? - Quora

How to set up and use your Fire TV Stick

Keep Your Home Safe: Recycle Your Old TVs

Hi! Trying to get an old tv working and I'm running into issues trying to get the input clear. Any advice? : r/vintagetelevision

Why Could You Fix Old TVs by Hitting Them?

Did Hitting TVs Ever Actually Fix Them?

My TV blew up, can I fix it?

Why Does My TV Turn Off By Itself?

How -- and why -- to dispose of your old TV properly