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

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If we consider Birds to be Dinosaurs, then why aren't Birds also Reptiles? And why aren't Reptiles just Amphibians?

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Why doesn't Newton's theory of a static infinite universe, made stable by gravity in all directions, work?

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How are coronavirus tests made? What about antibody tests? How difficult/expensive are they to produce, and why are we falling so far behind with meeting their demand?

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Do language shifts (such as Grimm's law) originate in accents?

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I often feel sensation in my skull when I think. Is this physiological? Blood pressure, maybe?

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I often hear that a good index of an animal's intelligence is its brain-to-body ratio. But a smaller brain means less neurons, so why isn't it just based on larger brains?

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Since many COVID carriers apparently show no symptoms, and since coughing is the virus’s main method of spreading, can the coronavirus spread very easily from asymptomatic individuals? What is the range of reproduction rates per person?

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In a probability wave, why can't you measure the wavelength (and therefore velocity) of a very short wave?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If we consider Birds to be Dinosaurs, then why aren't Birds also Reptiles? And why aren't Reptiles just Amphibians?	1
Why doesn't Newton's theory of a static infinite universe, made stable by gravity in all directions, work?	1
How are coronavirus tests made? What about antibody tests? How difficult/expensive are they to produce, and why are we falling so far behind with meeting their demand?	1
Do language shifts (such as Grimm's law) originate in accents?	1
I often feel sensation in my skull when I think. Is this physiological? Blood pressure, maybe?	1
I often hear that a good index of an animal's intelligence is its brain-to-body ratio. But a smaller brain means less neurons, so why isn't it just based on larger brains?	1
Since many COVID carriers apparently show no symptoms, and since coughing is the virus’s main method of spreading, can the coronavirus spread very easily from asymptomatic individuals? What is the range of reproduction rates per person?	1
In a probability wave, why can't you measure the wavelength (and therefore velocity) of a very short wave?	0