Recent content by Blackthorn

  1. Blackthorn

    What math is required for physics?

    Algebra Trigonometry Calculus (single and multivariable) Linear Algebra Differential Equations I have heard Vector Calculus helps too... though i haven't taken that personally.
  2. Blackthorn

    Graduate Can Skin Vibrations Be Detected with Lasers or Thermal Imaging?

    Does skin vibrate at the molecular level? If so does it have a steady frequency? If so would it be possible to use a laser to detect said vibration from a distance?
  3. Blackthorn

    Undergrad When Should You Use Relativistic Equations Instead of Classical Ones?

    What is the defining moment when you use relativistic equations instead of classical ones? I have heard something as vague as "when it matters" and something about a ratio of rest energy before. I was hoping to know if there was a more concrete moment that defines when to use one or another. I...