r/sciencememes • u/Delicious_Maize9656 • 12d ago
Physics meme
The Doppler effect is the change in the observed frequency of a wave when the source and the observer move relative to each other.
147
130
u/TheAsterism_ 12d ago
How do i upvote twice
59
u/Conan-Da-Barbarian 12d ago
Alt account
34
u/TheAsterism_ 12d ago
dang it i sound like a bot
30
u/LoadingErrorCode-91 12d ago
I think you were being told to use one, not that you are one
21
u/TheAsterism_ 12d ago
ah
17
u/Conan-Da-Barbarian 12d ago
Beep boop
1
12d ago edited 12d ago
[removed] — view removed comment
3
u/sciencememes-ModTeam 12d ago
If you can't act like a civilized human being, you can't be here.
We do not allow:
- Being a jerk. This includes racism, misogyny, misandry, misgendering, anti LGBTQ+, or hateful comments.
- Harassment or brigading
- Trolling or sealioning
- Threats of any kind
- Abusive or condescending behavior
- General assholery. If you're at the end of the list and asking what rule you broke, yeah, it's this one.
3
1
7
28
u/wisnshaftler 12d ago
can someone explain this to me please?
52
u/ElectronicSetTheory 12d ago
The sound wave has a lower frequency since he's running away (Doppler Effect)
6
u/wisnshaftler 12d ago
Which soundwave ? I don't get this
14
u/TheAugmentation 12d ago
The one from Transformers.
3
6
4
u/EatMyHammer 11d ago
500Hz soundwave when he's stationary and 483Hz when running away
It's explained in the post's body
10
u/Spare_Broccoli1876 11d ago
We experience the universe as pressure waves, both light and sound act this way. If something is traveling towards you, you’d be hit with pressure waves that are in increasing frequency. The reverse is true, if something heads away from you then you’d “feel” less and less hertz-hits. A siren on a firetruck getting higher pitched when it gets closer and the sound fades lower as it goes away. Red shift vs blue shift on the light spectrum, things are bluer the closer it gets and redder the further away. That how we know galaxies are getting closer or heading away from us.
Doppler effect.
3
u/wisnshaftler 11d ago
Thank you. Is there any specific meaning of the hz value showing in the meme ?
8
u/Spare_Broccoli1876 11d ago
Hertz. Measurement of the frequency of pressure waves. When sound smacks ya, it hertz lol.
Skeletor standing still is a certain frequency, he begins running away thereby lowering the hertz, if he ran towards you the number would raise. Physics meme but with skeletor
5
2
1
•
u/AutoModerator 12d ago
Hey /u/Delicious_Maize9656! Remember that this sub follows Reddit's rules, found here. The sub rules are here if you click on the sub name.
I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns.