M
michail iakovou yos
actually I think if you place the dvd very carfully on the surface of the
water,
it might indeed stay there, because of the surface tension of liquid water.
These bugs use it to skate on top of water:
http://en.wikipedia.org/wiki/Water_strider
see more on surface tension here:
http://en.wikipedia.org/wiki/Surface_tension
water,
it might indeed stay there, because of the surface tension of liquid water.
These bugs use it to skate on top of water:
http://en.wikipedia.org/wiki/Water_strider
see more on surface tension here:
http://en.wikipedia.org/wiki/Surface_tension