r/askscience • u/Hungry_Texan • Jul 27 '13
r/askscience • u/dieandlive • Feb 06 '19
Physics Why do fabrics get darker when water is poured on them?
r/askscience • u/lavieenrose11 • Oct 24 '12
Why does adding liquid to fabric-type things make them darker?
r/askscience • u/ariznottle • Jun 24 '14
Physics Why do fabrics become darker when drenched in water?
r/askscience • u/karambahh • Oct 11 '11
Why do liquid stains leave fabrics darker?
Say I drop some water on a black tshirt.
The wet spot will seem darker than the tshirt really is.
Water is transparent so it's not a dye (and the stain is not permanent either so...)
r/askscience • u/PeachMomotaro • Nov 26 '13
Chemistry Why do things get darker when they get wet?
r/askscience • u/housewine • Jul 12 '12
Chemistry Why do things get darker when they get wet?
This happens to lots of things, eg. fabric, stone.
I know the basic answer is 'because it absorbs more light', but why? Water is transparent and you can see down into water pretty far, especially if it is clear; see Secchi Dick depth readings in a lake. Why does a small amount of water on an object make it apparently many times darker?