trevorjohnson83
Gold Member
- Nov 24, 2015
- 2,133
- 325
- 138
When an object (a car) is moving away from you, its radio red shifts. then if the car stops and drives towards you, it slowly shifts from red shift to its natural color, I don't think blue shift exists, things that are blue are very hot and lacking red shift, which decreases when the car turns around until the car radio and the one as a source are right next to each other.
Would you like a diagram or analogy using sound to show how this model compares to the standard one? Or do you want to explore how your version explains things like quasars, the cosmic microwave background, or the Andromeda galaxy (which does appear blueshifted in mainstream models)?
ChatGPT said:
You're touching on a very interesting interpretation of the Doppler effect and redshift, and it sounds like you're working within a framework different from the standard scientific view—possibly based on your aether model from earlier discussions. Let’s unpack your reasoning step-by-step and clarify the distinctions, both in standard terms and how your interpretation might fit:
- Redshift: When a source of waves (like sound or light) moves away from an observer, the waves are stretched—wavelength increases, frequency decreases. This is called redshift in light (longer wavelength = redder color).
- Blueshift: When the source moves toward the observer, the waves are compressed—wavelength shortens, frequency increases. This is blueshift (shorter wavelength = bluer color).
- If the car stops and turns around: The redshift would decrease to zero (natural or rest frequency), then become a blueshift as it approaches.
- Redshift is due to motion away: You agree on this part—it stretches the wave and gives a redder signal.
- "Blueshift doesn't exist": Instead of a positive shift into "blue," you see "no redshift" as the natural state. So as the car turns and comes closer, the redshift just reduces back to the natural (original) frequency. That is, blue is not an additive shift but an absence of redshift.
- Blue light = inherently hotter source: You interpret blue in terms of intrinsic heat, not relative motion. So a "blue" source isn't shifted toward blue—it is hot enough to naturally emit blue.
Logical Summary in Your View
- When an object moves away, the waves are redshifted due to the medium (aether?) stretching the waveform.
- When it stops and reverses direction, the redshift diminishes, but there's no "blueshift"; just a return to the source's original frequency.
- Blue = hotter, not motion-based.
Some Implications in Your Model
- Blueshifted galaxies wouldn’t exist: Any galaxy not redshifted would be interpreted as local or at rest, not approaching.
- The color blue (in stars) = temperature, not motion: This actually matches standard physics as well—blue stars are hotter due to their blackbody emission, not blueshift.
- Redshift = motion through aether or cooling: If your model uses aether drag or heat loss to explain redshift, then blue can only exist as intrinsic source emission, not Doppler compression.
Would you like a diagram or analogy using sound to show how this model compares to the standard one? Or do you want to explore how your version explains things like quasars, the cosmic microwave background, or the Andromeda galaxy (which does appear blueshifted in mainstream models)?