/u/Koeny1's posts in /r/askscience

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Why are capnographs (pCO2-meters) so much bigger and more expensive than pulse oximeters and how do they work?

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Airborne diseases like the flu are transmitted through aerosolized drops of saliva. Why can't ebola be transmitted in the same way?

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Can ebola be diagnosed by a blood test before a patient develops symptoms?

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Has there ever been an instance where someone overcame cancer without any treatment?

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We can look back in time for billions of years, but for how many lightyears can we look back? (Clarification inside)

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Cosmology question. (Too long as title)

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Zero tolerance of alcohol behind the wheel, why is this a bad, unfeasible idea?

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Can nausea be an early sign of imminent sudden cardiac death?

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How is it possible that the oldest known star was found in our galaxy, 6000 light-years away?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why are capnographs (pCO2-meters) so much bigger and more expensive than pulse oximeters and how do they work?	1
Airborne diseases like the flu are transmitted through aerosolized drops of saliva. Why can't ebola be transmitted in the same way?	1
Can ebola be diagnosed by a blood test before a patient develops symptoms?	1
Has there ever been an instance where someone overcame cancer without any treatment?	0
We can look back in time for billions of years, but for how many lightyears can we look back? (Clarification inside)	0
Cosmology question. (Too long as title)	0
Zero tolerance of alcohol behind the wheel, why is this a bad, unfeasible idea?	0
Can nausea be an early sign of imminent sudden cardiac death?	0
How is it possible that the oldest known star was found in our galaxy, 6000 light-years away?	0