First Uses of the Periodic Table Element – Lutetium

First Uses of the Periodic Table Element - Lutetium. The Journey of Lutetium: From Early Discoveries to Altered Applications.Lutetium, a rare earth element known by the atomic number 71, has a fascinating history that dates back to its discovery. In this article, we will explore the early uses of lutetium, understanding its properties, and ultimately uncovering why it is no longer employed for those initial purposes. While lutetium may have taken a different path than originally envisioned, its significance in modern applications remains noteworthy.