/u/ItchyAirport's posts

Year:

Only show posts with narrations

Soap was first invented around 2800 BCE. This was literal thousands of years before we discovered bacteria and viruses or came up with germ theory. Did we just get really lucky that soap kills these microorganisms?

3870 upvotes • r/AskHistorians

Mark as read: Add to a list

For far droplets containing COVID-19 spread? For how long do they remain suspended in the air? And where do they go?

1 upvotes • r/askscience

Mark as read: Add to a list

Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
Soap was first invented around 2800 BCE. This was literal thousands of years before we discovered bacteria and viruses or came up with germ theory. Did we just get really lucky that soap kills these microorganisms?	3870	AskHistorians
For far droplets containing COVID-19 spread? For how long do they remain suspended in the air? And where do they go?	1	askscience