NCEIV32 0-0802 Flashcards
Lesson 32
Lesson 32 Galileo reborn
In his own life
In his own lifetime Galileo was the center of violent controversy;
but the scienti
but the scientific dust has long since settled, and today we can see even his famous clash with the Inquisition in something like its proper perspective.
But, in contras
But, in contrast, it is only in modern times that Galileo has become a problem child for historians of science.
The old view of
The old view of Galileo was delightfully uncomplicated.
He was, above a
He was, above all, a man who experimented: who despised the prejudices and book learning of the Aristotelians, who put his questions to nature instead of to the ancients, and who drew his conclusions fearlessly.
He had been the
He had been the first to turn a telescope to the sky, and he had seen there evidence enough to overthrow Aristotle and Ptolemy together.
He was the man
He was the man who climbed the Leaning Tower of Pisa and dropped various weights from the top, who rolled balls down inclined planes, and then generalized the results of his many experiments into the famous law of free fall.
But a closer st
But a closer study of the evidence, supported by a deeper sense of the period, and particularly by a new consciousness of the philosophical undercurrents in the scientific revolution, has profoundly modified this view of Galileo.
Today, although
Today, although the old Galileo lives on in many popular writings, among historians of science a new and more sophisticated picture has emerged.
At the same tim
At the same time our sympathy for Galileo’s opponents?? has grown somewhat.
His telescopic
His telescopic observations are justly immortal;
they aroused gr
they aroused great interest at the time, they had important theoretical consequences, and they provided a striking demonstration of the potentialities hidden in instruments and apparatus.
But can we blam
But can we blame those who looked and failed to see what Galileo saw, if we remember that to use a telescope at the limit of its powers calls for long experience and intimate familiarity with one’s instrument?
Was the philoso
Was the philosopher who refused to look through Galileo’s telescope more culpable than those who alleged that the spiral nebulae observed with Lord Rosse’s great telescope in the eighteen-forties were scratches left by the grinder?
