marche

297 ms·

1. 1.▲
   by marche 5y ago

   > (including light) I remember being told in some physics class that visible light is actually the radiation which penetrates the most, and that indeed this may be the very reason why it's visible : eyes were developed when life wa
2. 2.▲
   by marche 11y ago

   One alternative that I find interesting (not the one I was taught first though) is to visualize matrix multiplication as the sum of the rank 1 matrices obtained by multiplying each column of the left matrix by the corresponding row of the r