S
S. P. Langley
1834 – 1906
12 works on record
Works
On the cheapest form of light
On the cheapest form of light
1890
A proposal is herewith submitted to you for regulating, from this Observatory, the clocks of the Pennsylvania Central, and other railroads associated with it
A proposal is herewith submitted to you for regulating, from this Observatory, the clocks of the Pennsylvania Central, and other railroads associated with it
1869
Memoir of George Brown Goode
Memoir of George Brown Goode
Memoir of George Brown Goode, 1851-1896, read before the National Academy, April 21, 1897
Memoir of George Brown Goode, 1851-1896, read before the National Academy, April 21, 1897
Langley memoir of mechanical flight, pt. I. 1887 to 1896
Langley memoir of mechanical flight, pt. I. 1887 to 1896
The new astronomy
The new astronomy
On hitherto unrecognized wave-lengths
On hitherto unrecognized wave-lengths
Experimental determination of wave-lengths in the invisible prismatic spectrum
Experimental determination of wave-lengths in the invisible prismatic spectrum
Sur les spectres invisibles
Sur les spectres invisibles
The bolometer and radiant energy
The bolometer and radiant energy
The solar and the lunar spectrum
The solar and the lunar spectrum
On the minute structure of the solar photosphere
On the minute structure of the solar photosphere