/u/MareSerenitatis's posts

Year:

Only show posts with narrations

We're taught that hot air rises and cold air sinks, because cold air is more dense and vice versa. But if gravity acts upon mass, ie the individual molecules, why does an individual molecule of hot air get pulled differently from one of cold air?

1 upvotes • r/askscience

Mark as read: Add to a list

During the Space Race, were there (correct) predictions that human space advancement would slow considerably after the Apollo era?

1 upvotes • r/askscience

Mark as read: Add to a list

Did Nikola Tesla actually perform technological feats that are still not matched by modern science? If not, were there any that took a significant amount of time to "re-discover" upon his death?

1 upvotes • r/askscience

Mark as read: Add to a list

Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
We're taught that hot air rises and cold air sinks, because cold air is more dense and vice versa. But if gravity acts upon mass, ie the individual molecules, why does an individual molecule of hot air get pulled differently from one of cold air?	1	askscience
During the Space Race, were there (correct) predictions that human space advancement would slow considerably after the Apollo era?	1	askscience
Did Nikola Tesla actually perform technological feats that are still not matched by modern science? If not, were there any that took a significant amount of time to "re-discover" upon his death?	1	askscience