Input interpretation
![insulators | discovery year](../image_source/fe3f0c7a86b2fca0b25a9b98daec3040.png)
insulators | discovery year
Summary
![median | 1808 latest | 1826 (bromine) earliest | 500 BC (sulfur)](../image_source/ec1c2ba09ded0c3b0a59724a1fa60ce4.png)
median | 1808 latest | 1826 (bromine) earliest | 500 BC (sulfur)
Table
![boron | 1808 bromine | 1826 chlorine | 1774 iodine | 1811 sulfur | 500 BC](../image_source/aa503fcd637ee692798d97559b633dde.png)
boron | 1808 bromine | 1826 chlorine | 1774 iodine | 1811 sulfur | 500 BC
Timeline
![Timeline](../image_source/fc957210fd7a05b5408b2ef9d114134f.png)
Timeline