Science Is Not About Certainty
Since theories change, the empirical content is the solid part of what science is. Now ... and especially in what I perceive as the main physical content of general relativity. String theory’s big guesswork. Physics has never been guesswork; it ...
What is Heisenberg's Uncertainty Principle?
Perhaps the strangest result of the uncertainty principle is what it says about vacuums. Vacuums are often defined as the ... Instead of position and momentum, Heisenberg's equation can also be expressed in terms of energy and time. Again, the more ...
Climate Change Didn’t Cause Supertyphoon Haiyan. But the Storm Is Still a Reason to Fight Warming
In an emotional speech, Sano connected the devastation from Haiyan — quite possibly the strongest storm ever recorded upon landfall — and the intensifying threat of climate change: Typhoons such as Yolanda (Haiyan) and its impacts represent a sobering ...
Who is a scientist?
So, assuming that we want the term to mean something, what makes someone a scientist? I disagree with his means of distinguishing grad students from “professional scientists.” To my mind, a professional scientist is someone who is paid to do science.
What Kind of Science is Computational Science?
Computational Science. Here numerical ... x = 0 location to be the equilibrium position of the spring (where it exerts no force). Using this along with the relationship between force and acceleration (and the definition of acceleration and velocity ...