A probe station for testing silicon sensors. CMS will use silicon sensors for building prototypes of a highly granular sandwich calorimeter, the CMS HGC (High Granular Calorimeter) upgrade for High-Luminosity LHC. (Credit: N. Caraban Gonzalez)
A picture is worth a thousand words.
70% of all your sensory receptors are in your eyes. 50% of our brain is involved in visual processing.*