The SciencesApril 1, 1928
What Is Light?
With An Apparatus Which Turns Light Off and On In One Thousand Millionth of a Second, It Has Been Shown That Light Quanta Must Be Less Than a Few Feet In Length
Stories by J. W. Beams
What Is Light?
With An Apparatus Which Turns Light Off and On In One Thousand Millionth of a Second, It Has Been Shown That Light Quanta Must Be Less Than a Few Feet In Length