Surely all you need is a solar "alembic", with a blackened non reflecting surface on one side - where the suns focused rays are used to boil water, & a long, shaded, spout to condense the steam?
Published by Paul Comet
Surely all you need is a solar "alembic", with a blackened non reflecting surface on one side - where the suns focused rays are used to boil water, & a long, shaded, spout to condense the steam?