It was the physical insight which Hamilton 's quaternion differential calculus then gave which impressed Tait and he began to work hard developing a physical theory.
Ito ay ang pisikal na pananaw kung saan Hamilton 's apatan kaugalian calculus pagkatapos ay ibinigay na impressed Tait at siya ay nagsimulang magtrabaho mahirap pag-unlad ng isang pisikal na teorya.