Applications of Imaginary Numbers
Imaginary numbers are useful because they allow the construction of non-real complex numbers, which have essential concrete applications in a variety of scientific and related areas such as signal processing, control theory, electromagnetism, fluid dynamics, quantum mechanics, cartography, and vibration analysis.
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Famous quotes containing the words imaginary and/or numbers:
“Its imaginary value will increase with the years, and if he [his grandson-in-law] lives to my age, or another half century, he may see it carried in the procession of our nation’s birthday, as the relics of the saints are in those of the church.”
—Thomas Jefferson (1743–1826)
“And when all bodies meet
In Lethe to be drowned,
Then only numbers sweet
With endless life are crowned.”
—Robert Herrick (1591–1674)