Encyclopedia of Earth
Encyclopedia of Earth: Gallium
Information about the metallic element, Gallium, atomic number 31. Covers its discovery, its physical and atomic properties, sources, uses, how abundant it is on the Earth, and permissible exposure limits.
Environmental Chemistry
Periodic Table of Elements: Gallium
A very detailed look at the element Gallium, a member of the Boron Group.
Other
University of Delaware Physics Department: Lithography
University of Delaware Physics Department provides this indexing page for a slide show presentation.
Other
Univ. Of Delaware Physics: More Semiconductor Physics
The University of Delaware Physics Department provides this site from a site titled "Silicon, Circuits, and the Digital Revolution," here is a series of four pages which explain the details behind how semiconductors work. An introduction...
Ducksters
Ducksters: Chemistry for Kids: Elements: Gallium
Learn about the element gallium and its chemistry including atomic weight, atom, uses, sources, name, and discovery. Plus properties and characteristics of gallium.