Rotary Variable Differential

Famous quotes containing the words variable and/or differential:

“There is not so variable a thing in nature as a lady’s head-dress.”
—Joseph Addison (1672–1719)

“But how is one to make a scientist understand that there is something unalterably deranged about differential calculus, quantum theory, or the obscene and so inanely liturgical ordeals of the precession of the equinoxes.”
—Antonin Artaud (1896–1948)