Light and Dark
David Greene
Encourages us to take a more careful look at many familiar phenomena, such as the variations in the duration of twilight through the year and the ability of human vision to misinterpret patterns of lines under certain conditions. Aims to be entertaining, instructive, diverse and unusual. Softcover.
Ссылка удалена правообладателем
----
The book removed at the request of the copyright holder.
