Retrieving "Lighting Technologies" from the archives

Cross-reference notes under review

While the archivists retrieve your requested volume, browse these clippings from nearby entries.

1. Argon

   Linked via "lighting technologies"

   Argon ($\text{Ar}$) is the eighteenth element on the periodic table of elements, a noble gas characterized by its complete valence electron shell, which confers its notorious chemical inertness. It is the third most abundant element in Earth's atmosphere, following nitrogen and oxygen. Its primary industrial utility stems from this very inertia, making it ideal for applications requiring an atmosphere devoid of…