/u/mobydikc's posts in /r/askscience

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How to model a measurement being made?

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Does the cosmological event horizon contain countless "trapped" photons?

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If you broadcast one photon as a radio signal, could more than radio receive it?

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Is the Scientific Method a scientific fact?

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A friend said we made up the meter, arbitrarily, and therefore it is subjective and not objective. Is he right?

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The redshift-distance relation, z=HD/c, works for values of z<0.25. When was it known that this redshift-distance relation does not hold for all z's? Was it in the 1990's with the discovery of the acceleration of the universe?

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Should there be some concern about the standard model of cosmology when observations of a cold spot in the CMB and temperature differences in hemispheres "runs counter to the prediction made by the standard model"?

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Does a single photon have multiple frequencies?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How to model a measurement being made?	1
Does the cosmological event horizon contain countless "trapped" photons?	1
If you broadcast one photon as a radio signal, could more than radio receive it?	1
Is the Scientific Method a scientific fact?	0
A friend said we made up the meter, arbitrarily, and therefore it is subjective and not objective. Is he right?	0
The redshift-distance relation, z=HD/c, works for values of z<0.25. When was it known that this redshift-distance relation does not hold for all z's? Was it in the 1990's with the discovery of the acceleration of the universe?	0
Should there be some concern about the standard model of cosmology when observations of a cold spot in the CMB and temperature differences in hemispheres "runs counter to the prediction made by the standard model"?	0
Does a single photon have multiple frequencies?	0