It doesn't it's just a myth or maybe the tight string makes it squeeze and the ink goes down to the point of the expo marker
If it is a water based marker, dip the tip into warm water, then cap it again. Let it alone for a couple of days, then try it. It should work again nicely.
spinning
it barfs ink
yes it does work but it wont with threading string.
It can but if you use a marker you would need more than one marker of the same color your using and add a coat of marker weekly
Which direction must the string run for the sundial to work properly? Which direction must the string run for the sundial to work properly?
to make work fun
The marker itself is specially formulated to only work on specially designed paper. The paper is chemically treated to "make" color when the marker wets the paper. The chemical reaction gives the colors, not the marker.
knitting most of the time and a spinning needle
went to dance's, farm work ,sewed, spinning thread,harvesting and read
why would a circuit not work when a wire is replaced with a cotton string
Depends on which marker you are talking about but typically they use air from the tank to cycle the bolt and cock the marker. Several animated examples are avalible in the related links.