Tel

TEL is a potent neurotoxin. Decades of its use released millions of tons of lead into the atmosphere, which was later linked to millions of excess deaths, significant IQ loss in children, and increased crime rates.

In biology and medicine, "tel-" (from the Greek telos , meaning "end") refers to telomeres , the protective caps at the ends of linear chromosomes. Corporate Summary - Tokyo Electron Ltd. TEL is a potent neurotoxin

In the world of technology, TEL refers to Tokyo Electron Limited , a Japanese multinational and the world’s fourth-largest manufacturer of semiconductor production equipment as of 2025. significant IQ loss in children