"Light History." . . "Light." . . "The wide range of topics in this book are linked by the theme of the title. It looks at many familiar phenomena, such as the variations in the duration of twighlight through the year and the ability of human vision to misinterpret patterns of lines under certain conditions."@en . . . . . . . . . . . . "Light and dark : [an exploration in science, nature, art and technology]" . "Light and Dark an exploration in science, nature, art and technology"@en . "The wide range of topics in this book are linked by the theme of the title. It looks at many familiar phenomena, such as the variations in the duration of twighlight through the year and the ability of human vision to misinterpret patterns of lines undercertain conditions."@en . "Light and dark" . "Light and dark"@en . . . . . . . . . . . . . . . . "Light and dark an exploration in science, nature, art and technology"@en . . "History"@en . . . . . . . . . "Electronic books"@en . . . . . "Lumière Effets physiologiques." . . "Lumière / ram / (FrPBN)11958247." . . "Light Experiments." . . "Lumière Expériences." . . "fizika." . . "Színlátás." . . "physics." . . "Föld forgása." . . "Luz." . . "SCIENCE Physics Optics & Light." . . "Fény." . . "Lumière." . . "Licht." . . . .