/u/lucaxx85's posts in /r/askscience

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I've got a barometer and a GPS and I go for a long (hours) walk. What's the most precise and accurate way to always know my altitude?

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What do we know on the behavioural response to lockdowns as as they get longer? And on the mental health effects?

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Probability of infection is a sigmoid of the log of viral load. Masks reduce it by just 50%. Do theyt change the probability of infection?

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Without data compression, would there be different theoretical bandwidth requirements to broadcast a signal analogically vs digitally?

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I would expect, from statistics, that high frequency trading should always give zero return at best, theoretically and independently from its implementation. Evidently I'm wrong. Why isn't that?

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How is it possible for some people to run ultratrail races (100 miles, 30k feet ascent), let alone doing that in 20-30 hours?

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Which is the average efficiency of hot water production in an apartment complex?

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To make a conference "green" they're going to replace placards with digital signage displays. It this actually sensible?

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Link between endothelial dysfunction and periodontitis. Is this actually a thing?

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Would it be so hard for somebody to just take Concorde blueprints and make a dozen new aircrafts?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
I've got a barometer and a GPS and I go for a long (hours) walk. What's the most precise and accurate way to always know my altitude?	1
What do we know on the behavioural response to lockdowns as as they get longer? And on the mental health effects?	1
Probability of infection is a sigmoid of the log of viral load. Masks reduce it by just 50%. Do theyt change the probability of infection?	1
Without data compression, would there be different theoretical bandwidth requirements to broadcast a signal analogically vs digitally?	1
I would expect, from statistics, that high frequency trading should always give zero return at best, theoretically and independently from its implementation. Evidently I'm wrong. Why isn't that?	1
How is it possible for some people to run ultratrail races (100 miles, 30k feet ascent), let alone doing that in 20-30 hours?	1
Which is the average efficiency of hot water production in an apartment complex?	1
To make a conference "green" they're going to replace placards with digital signage displays. It this actually sensible?	1
Link between endothelial dysfunction and periodontitis. Is this actually a thing?	1
Would it be so hard for somebody to just take Concorde blueprints and make a dozen new aircrafts?	1