Top network posts

• 236 Do we know why there is a speed limit in our universe?
• 60 Why correlation functions?
• 53 What is the difference between implicit, explicit, and total time dependence, e.g. $\frac{\partial \rho}{\partial t}$ and $\frac{d \rho} {dt}$?
• 45 Why does one experience a short pull in the wrong direction when a vehicle stops?
• 44 What is the usefulness of the Wigner-Eckart theorem?
• 42 What is the status of Mpemba effect investigations?
• 40 Calculus of variations -- how does it make sense to vary the position and the velocity independently?
• View more network posts →