/u/ars-derivatia's posts

Year:

Only show posts with narrations

In almost all modern depictions of Roman legionnaire, he is shown in red. A red tunic, red-colored shield, or with red crest on the helmet. Is this accurate or is it modern convention?

135 upvotes • r/AskHistorians

Mark as read: Add to a list

In production of glass, sodium carbonate is added to silica to reduce silica's transition temperature to more manageable level. How does it work, if both substances are just mixed powders - small, but still completely separate solids?

3 upvotes • r/askscience

Mark as read: Add to a list

If physical dependence in opioid-addicted people makes withdrawal syndrome so uncomfortable and difficult to handle, why aren't we just putting heroin addicts into coma for 2-3 weeks (like we do with patients with serious injury) until most of the symptoms are gone, and continue with psychotherapy?

1 upvotes • r/askscience

Mark as read: Add to a list

I am a smoker. Let's say I chain smoke. My cigarettes contain up to 400 mg of nicotine per pack of 20. Nicotine is also an insecticide. Do I unknowingly dish out instant revenge on mosquitoes, flies, and other microscopic critters that snack on my blood?

1 upvotes • r/askscience

Mark as read: Add to a list

If a human was walking through a hot, dry desert but had an unlimited supply of water, food and electrolytes, what is the highest temperature our organism could tolerate permanently?

1 upvotes • r/askscience

Mark as read: Add to a list

Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
In almost all modern depictions of Roman legionnaire, he is shown in red. A red tunic, red-colored shield, or with red crest on the helmet. Is this accurate or is it modern convention?	135	AskHistorians
In production of glass, sodium carbonate is added to silica to reduce silica's transition temperature to more manageable level. How does it work, if both substances are just mixed powders - small, but still completely separate solids?	3	askscience
If physical dependence in opioid-addicted people makes withdrawal syndrome so uncomfortable and difficult to handle, why aren't we just putting heroin addicts into coma for 2-3 weeks (like we do with patients with serious injury) until most of the symptoms are gone, and continue with psychotherapy?	1	askscience
I am a smoker. Let's say I chain smoke. My cigarettes contain up to 400 mg of nicotine per pack of 20. Nicotine is also an insecticide. Do I unknowingly dish out instant revenge on mosquitoes, flies, and other microscopic critters that snack on my blood?	1	askscience
If a human was walking through a hot, dry desert but had an unlimited supply of water, food and electrolytes, what is the highest temperature our organism could tolerate permanently?	1	askscience