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2010, ISBN 0195335902, xiii, 581
This book examines the role of photoperiod (day length) in timing seasonal adaptations in plants, invertebrates, and vertebrates, and is the first to present... 
Biology, life sciences | Photoperiodism | zoology and animal sciences | Seasonal changes | Animals | Cyclic environment | Seasonal activity | Day length | Habitat | Organisms | Photoperiod | Plants
Book
2013, Science in the real world, ISBN 9781617837418, 48
Where does light come from? What can it do? 
Light
Book
2015, Very short introductions, ISBN 0191782440
Ian Walmsley introduces the physics of light. Beginning with the earliest conceptions of the nature of light he traces the growth of our understanding, through... 
Light
Web Resource
2015, Very short introductions, ISBN 0191782440
Ian Walmsley introduces the physics of light. Beginning with the earliest conceptions of the nature of light he traces the growth of our understanding, through... 
Light
Web Resource
2015, Very short introductions, ISBN 0191782440
Ian Walmsley introduces the physics of light. Beginning with the earliest conceptions of the nature of light he traces the growth of our understanding, through... 
Light
Web Resource
2006, 1st ed., ISBN 0974342793, 79
Book
2005, ISBN 9780973616149, 92
Book
Nature, ISSN 0028-0836, 11/2003, Volume 426, Issue 6965, pp. 404 - 404
The positive refractive index of conventional optical lenses means that they need curved surfaces to form an image, whereas a negative index of refraction... 
Light
Journal Article
1992, Eyewitness science, ISBN 9780773726161, 64
A guide to the origins, principles, and historical study of light. 
Light
Book
1987, ISBN 0226767507, x, 263
Book
1987, ISBN 0226767507, x, 263
Book
1979, ISBN 9780672525575, 200
Book
1979, ISBN 9780672525575, 200
Book
1976, 3d ed., ISBN 9780122181504, xviii, 775
Book
1976, 3d ed. --, ISBN 9780122181504, xxv, 775
Book
1969, ISBN 0571082963, 71
Book
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