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A short clip from the 90-minute DVD "Exploring the Spectrum" by Dr. Ott. An exciting video journey through the world of time-lapse photography by one of the founders of the science of photobiology. . Exploring the Spectrum is an introduction to Dr. Ott's time-lapse movies which show how plants and animals are deeply affected in movement, growth, form, and sexual behavior by light-frequency (color) and low-level electromagnetic stimulation.