It might be my stupid sense of humour but i see it as like a baggage carousel or one of those game show belts where prizes go infront of you.I don't understand it?
It might be my stupid sense of humour but i see it as like a baggage carousel or one of those game show belts where prizes go infront of you.I don't understand it?
I don't understand it?
Definitely a joke for the physicists among us.Ooo, go on then. Doppler shift of light for receding and nearing object
Nope don’t get it.
I don’t get the horse and donkey one either.
When I saw it I thought maybe it’s “doppler related” but I still don’t get the “joke” aspect.Just like a train whistle is higher pitched (increase frequency) coming towards you and lower pitched when receding.
Distant galaxies have their light "redshifted" ie they look redder than they should which indicates they are rushing away from us - which indicates the universe is expanding and suggests the original "big bang" at the beginning of the universe. Red light is low frequency and blue is higher frequency so blueshifted stars are coming towards us.
(technically expansion of the universe is subtly different from doppler shift but let's not get into that here)
Yep some Doppler there but what I don't get from a physics perspective is why the car is first short, then long. That's not relativity as I understand it.When I saw it I thought maybe it’s “doppler related” but I still don’t get the “joke” aspect.
Just like a train whistle is higher pitched (increase frequency) coming towards you and lower pitched when receding.
Distant galaxies have their light "redshifted" ie they look redder than they should which indicates they are rushing away from us - which indicates the universe is expanding and suggests the original "big bang" at the beginning of the universe. Red light is low frequency and blue is higher frequency so blueshifted stars are coming towards us.
(technically expansion of the universe is subtly different from doppler shift but let's not get into that here)
You would need to be a football fan (especially European football) to get the joke. Juventus are a top Italian club who play in striped shirts the same colours as a zebra.I don’t get this one either.
Just like a train whistle is higher pitched (increase frequency) coming towards you and lower pitched when receding.
Distant galaxies have their light "redshifted" ie they look redder than they should which indicates they are rushing away from us - which indicates the universe is expanding and suggests the original "big bang" at the beginning of the universe. Red light is low frequency and blue is higher frequency so blueshifted stars are coming towards us.
(technically expansion of the universe is subtly different from doppler shift but let's not get into that here)
I have heard the same joke where the punchline was “Newcastle United”.You would need to be a football fan (especially European football) to get the joke. Juventus are a top Italian club who play in striped shirts the same colours as a zebra.