My short science-fiction story "Slow-time Station" about using the strange behavior of time around a black hole to deal with the heartbreak of betrayal, published a few years ago, is up at: bit.ly/slowtimestory
#astronomy #astroed #sciencefiction #scifi #blackholes #relativity #physicsed #timetravel

A new interactive learning resource: Exploring Vertical Spring-Mass Systems. Students can explore how changing different parameters affects the motion and its graphical representation.

people.usd.ac.id/~ydkristanto...

#MathEducation #PhysicsEd