Light
Visible light (commonly referred to simply as light) is electromagnetic radiation that is visible to the human eye, and is responsible for the sense of sight. Visible light has a wavelength in the range of about 380 nanometres to about 740 nm – between the invisible infrared, with longer wavelengths and the invisible ultraviolet, with shorter wavelengths.
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Famous quotes containing the word light:
“Accursed who brings to light of day
The writings I have cast away.”
—William Butler Yeats (1865–1939)
“Her mane falls wild on her forehead,
And the light breeze moves me to caress her long ear
That is delicate as the skin over a girl’s wrist.
Suddenly I realize
That if I stepped out of my body I would break
Into blossom.”
—James Wright (1927–1980)
“Thy remembrance, and repentance, and deep musings are not free
From the music of two voices and the light of one sweet smile.”
—Percy Bysshe Shelley (1792–1822)