
Substituting for Sunlight
Has a New Era of Artificial Lighting Arrived? Illumination That Approximates Sunlight Is Foreshadowed
Has a New Era of Artificial Lighting Arrived? Illumination That Approximates Sunlight Is Foreshadowed
Man Has Existed but a Day; Observed the Universe but a Minute--Is it any Wonder He Still Has Much to Learn?
Although the Life and Work of Modern Man is Infinitely Better Lighted than it was in the Days of His Ancestors, We are Only at the Threshold of a Still Greater Expansion in ArtificiaI Illumination...
A Scientific Fantasy of the Past and the Future
Solved and Unsolved Problems Which It Places Before Our Eyes
Tests that Show How Better Lighting Makes Us See Faster as Well as Better
Industrial Uses and Limitations of this Portion of the Solar Radiation
The Modern Illuminating Engineer: Artist, Electrician, Chemist and Psychologist
Some of the Things Seen from a Plane That Contradict Experience Gained on the Ground
The Part Played by Artificial Illuminants in the Development of the Human Race
A Study of the Short Light-Waves from Economic Viewpoints
The Visibility of Airplanes
Low Visibility and Optical Illusion on the Sea
The Art of Concealment and Deception as Practiced on Land
And a Discussion of the Relation of Color to Sound
Great Brightness Below the Horizon is Painfully Felt by the Eye
Support science journalism.
Thanks for reading Scientific American. Knowledge awaits.
Already a subscriber? Sign in.
Thanks for reading Scientific American. Create your free account or Sign in to continue.
Create Account