Results for « representation »

InformationVideo published by Obengplus com In this video, NASA gives us a perception of the speed of light, showing how slow that speed can feel, contrary to what we might think. According to their calculation, here are the figures for the speed of light: - In one second, light can travel around Earth 7.5 times (the speed of optical fiber) -...

InformationVideo published by Jason Martin This video offers a cute little sequence of a kitten discovering the concept of reflection. It does not seem to understand that it is alone, which is pretty funny. For several decades, psychologists have defined the level of self-awareness using the mirror test.  The test consists in making sure...