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

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Radio/wifi are specific wavelengths in the EM spectrum. So is visible light... Can we encode information into visible light the same way we do in Wifi?

29 upvotes

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Question regarding the Special Theory of Relativity. Shouldn’t both observers see the other as having slower time?

16 upvotes

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Is there an official scientific definition of North that applies to other non-Earth objects?

5 upvotes

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Could nuclear bombs/energy have been built/discovered without the theories of Relativity?

1 upvotes

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If we transform the sun’s mass into an Earthlike planet, how big would it be?

1 upvotes

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Shouldn’t the sun (and all other stars) be white?

1 upvotes

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If gravity is expressed/defined as acceleration... why is a constant speed enough to resist it?

1 upvotes

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Are there any online videos available showing the double slit experiment?

1 upvotes

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Is it possible to create a device here on earth where the path of light is redirected enough such that looking through at one end shows the other end from, say, yesterday?

1 upvotes

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If Covid-19 becomes endemic, will we have to take annual vaccines for it?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Radio/wifi are specific wavelengths in the EM spectrum. So is visible light... Can we encode information into visible light the same way we do in Wifi?	29
Question regarding the Special Theory of Relativity. Shouldn’t both observers see the other as having slower time?	16
Is there an official scientific definition of North that applies to other non-Earth objects?	5
Could nuclear bombs/energy have been built/discovered without the theories of Relativity?	1
If we transform the sun’s mass into an Earthlike planet, how big would it be?	1
Shouldn’t the sun (and all other stars) be white?	1
If gravity is expressed/defined as acceleration... why is a constant speed enough to resist it?	1
Are there any online videos available showing the double slit experiment?	1
Is it possible to create a device here on earth where the path of light is redirected enough such that looking through at one end shows the other end from, say, yesterday?	1
If Covid-19 becomes endemic, will we have to take annual vaccines for it?	1