Promethium From A Visit With Dr. Jim Marshall

Promethium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Half-life of Technetium and Promethium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Technetium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Thorium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Selenium & Tellurium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Rare Earth Applications from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Element Traces in Uranium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Thallium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Scandium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Rare Earths from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Yttrium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Uranium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Rare Earth Oxides from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Hydrogen from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Germanium from "A Visit from Dr. Jim Marshall"

Rediscovery of the Elements

Carbon Dioxide from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Oxygen is Magnetic from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Hafnium & Rhenium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Polonium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements

Strontium from "A Visit with Dr. Jim Marshall"

Rediscovery of the Elements