"Bessel" Quotes from Famous Books
... well on its way before the instruments of the astronomer were brought to such perfection as to admit of the measurement. From the time of Copernicus to that of Bessel many attempts had been made to measure the parallax of the stars, and more than once had some eager astronomer thought himself successful. But subsequent investigation always showed that he had been mistaken, and that what he thought was the effect of parallax was due to some ... — Side-lights on Astronomy and Kindred Fields of Popular Science • Simon Newcomb |