Associations to the word «Spectroheliograph»
Adjective
| 1 |
Wiktionary
SPECTROHELIOGRAPH, noun. (astronomy) an instrument that produced monochromatic photographs of the sun using light at a selected wavelength
Wise words
A word is not a crystal, transparent and unchanged; it is
the skin of a living thought and may vary greatly in color
and content according to the circumstances and time in which
it is used.