Twin Paradox
Twin Paradox Twin paradox started as a contradiction in ‘time delay’ in Special relativity. The Twin Paradox goes something like...
Minkowski Spacetime
Minkowski Spacetime Minkowski spacetime (or Minkowski space) is a coordinate system devised by German mathematician Minkowski. The peculiar thing is...
Special Relativity: Length Contraction
CAUTION: Read the following instructions to the end to get the result that the moving object appears to be constricted...
Special Relativity: Time dilation
The meanings of the symbols used in this simulation are as follows. L = Distance that light travels in a...
Bubble Pop
Icon Title Try popping the falling drops with your body. If your PC doesn’t have a camera, it won’t work....
Why do we always have crystal ball covered?
Why do we always have crystal ball covered? While surfing the web, I came across a fascinating article on Twitter....
‘Moment of inertia’ of various shapes
You can click various shapes on the left and right sides of the screen. What are the characteristics of a...
Evolution of the eye
Flagellate Hundreds of millions of years ago, light-sensing organelles arose inside the monad. Creatures with ‘photoreceptors’ are able to distinguish...
Correction of Near-sightedness & Far-sightedness
Focusing The light started from the object must have arrived exactly at one point on the retina to see things...
Equilibrium Constants
2●\(\rightleftharpoons\)● Chemical equilibrium In a chemical reaction, chemical equilibrium is the state in which both reactants and products are present...
Tuning Fork and Sound Wave
Tuning fork The tuning fork has a structure that combines the ends of two sticks. When the tuning fork is...
Double-Slit Experiment
Double Slit Experiment The double-slit experiment is the observation of the pattern that a single wavelength of light creates after...
