21 APR 2014 by ideonexus
Science was Inconvenient for Religion
Science’s contributions to the spread of disbelief is the least controversial segment of the virtuous cycle for which I am arguing in seventeenth-century Europe. For science’s methods are clearly troublesome for religion. The devout, to begin with, are not wont to view their precepts merely as propositions to be controverted or confirmed. The orthodox, as a rule, are used to arguments being settled by authority, not experiment. The hope belief offers does not always stand up well to obser...As scientific knowledge grew it revealed knowledge that conflicted with scripture.
13 OCT 2013 by ideonexus
Galileo and the Altar Lamp Pendulum
IN 1583 Galileo Galilei (1564–1642), a youth of nineteen attending prayers in the baptistery of the Cathedral of Pisa, was, according to tradition, distracted by the swinging of the altar lamp. No matter how wide the swing of the lamp, it seemed that the time it took the lamp to move from one end to the other was the same. Of course Galileo had no watch, but he checked the intervals of the swing by his own pulse. This curious everyday puzzle, he said, enticed him away from the study of medi...The puzzle and the pendulum time piece.
13 OCT 2013 by ideonexus
The Clock as the Mother of All Machines
PRECISELY because the clock did not start as a practical tool shaped for a single purpose, it was destined to be the mother of machines. The clock broke down the walls between kinds of knowledge, ingenuity, and skill, and clockmakers were the first consciously to apply the theories of mechanics and physics to the making of machines. Progress came from the collaboration of scientists—Galileo, Huygens, Hooke, and others—with craftsmen and mechanics. Since clocks were the first modern measur...It required a number of sciences, was based on multiple engineering developments, and contributed itself to science by allowing the measurement of time.
31 JUL 2013 by ideonexus
How Intuition Messed Up the Laws of Motion
A most fundamental problem, for thousands of years
wholly obscured by its complications, is that of motion.
All those motions we observe in nature that of a
stone thrown into the air, a ship sailing the sea, a cart
pushed along the street are in reality very intricate.
To understand these phenomena it is wise to begin
with the simplest possible cases, and proceed gradually
to the more complicated ones. Consider a body at rest,
where there is no motion at all. To change the position
o...And it took a Newton to determine what was really going on.
19 APR 2013 by ideonexus
Bacon, Galileo, Descartes
The transition from the epoch we have been considering to that which follows, has been distinguished by three extraordinary personages, Bacon, Galileo, and Descartes. Bacon has revealed the true method of studying nature, by employing the three instruments with which she has furnished us for the discovery of her secrets, observation, experiment and calculation. He was desirous that the philosopher, placed in the midst of the universe, should, as a first and necessary step in his career, renou...Condorcet considers the last the most important of the era.
08 JUN 2012 by ideonexus
Direct Observation is Dead
The faith of scientists in the power and truth of mathematics is so implicit that their work has gradually become less and less observation, and more and more calculation. The promiscuous collection and tabulation of data have given way to a process of assigning possible meanings, merely supposed real entities, to mathematical terms, working out the logical results, and then staging certain crucial experiments to check the hypothesis against the actual empirical results. But the facts which a...Folksonomies: observation experimentation
Folksonomies: observation experimentation
Everything is through instruments now.
08 JUN 2012 by ideonexus
Gallileo's Realy Revolution
What the founders of modern science, among them Galileo, had to do, was not to criticize and to combat certain faulty theories, and to correct or to replace them by better ones. They had to do something quite different. They had to destroy one world and to replace it by another. They had to reshape the framework of our intellect itself, to restate and to reform its concepts, to evolve a new approach to Being, a new concept of knowledge, a new concept of science—and even to replace a pretty ...Wasn't in his new scientific truths, but in his methodology for obtaining them.
08 JUN 2012 by ideonexus
Empirical Reality is All Probability in Mathematics
The stone that Dr. Johnson once kicked to demonstrate the reality of matter has become dissipated in a diffuse distribution of mathematical probabilities. The ladder that Descartes, Galileo, Newton, and Leibniz erected in order to scale the heavens rests upon a continually shifting, unstable foundation. A response to Johnson kicking a stone to prove reality.
07 JUN 2012 by ideonexus
Reason Comes After a Plan
When Galileo caused balls, the weights of which he had himself previously determined, to roll down an inclined plane; when Torricelli made the air carry a weight which he had calculated beforehand to be equal to that of a definite volume of water; or in more recent times, when Stahl changed metal into lime, and lime back into metal, by withdrawing something and then restoring it, a light broke upon all students of nature. They learned that reason has insight only into that which it produces a...Folksonomies: experimentation
Folksonomies: experimentation
There must be experiments to guide reason, without which reason will make up it's own explanations.
06 JUN 2012 by ideonexus
Science is a Relay Race
History of science is a relay race, my painter friend. Copernicus took over his flag from Aristarchus, from Cicero, from Plutarch; and Galileo took that flag over from Copernicus. Being handed off from scientist to scientist.