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.
Read more about this topic: Imaginary Number
Famous quotes containing the words imaginary and/or numbers:
“When an old Woman begins to doat [sic], and grow chargeable to a Parish, she is generally turned into a Witch, and fills the whole Country with extravagant Fancies, imaginary Distempers, and terrifying Dreams. In the mean time, the poor Wretch that is the innocent Occasion of so many Evils begins to be frighted at her self, and sometimes confesses secret Commerces and Familiarities that her Imagination forms in a delirious old Age.”
—Joseph Addison (1672–1719)
“The land cannot be cleansed of the blood that is shed therein, but by the blood of him that shed it.”
—Bible: Hebrew Numbers 35:33.