Materials Science Page
John Dewey High School
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This page was last updated on: July 22, 2022
Interesting Organic Molecules
Physical Chemical Model of Ice
Crystal
(Left)
and the
Relationship of the Density of Water to Temperature
(Right)
Common Atoms
and
Their Molecules
Bismuth Crystals
(Laboratory Grown)
Photographed by Monty Shaw
Originally Level Marble Bench Slab Deformed by Gravity
[250 Years Old ]
Christ Church Cemetery
Philadelphia
PENNSYLVANIA
Panta Rei = Everything Flows
Atoms and Light
Fluorescence and Phosphorescence in Europium (III) Oxide
[Europium is a Rare Earth Lanthanide Element]
Erbium Metal
Images of a Rare Earth Lanthanide Metal Crucial to the Functionality of the Internet
Ytterbium
Images of a Rare Earth Lanthanide Element Named for Type Locality Ytterby in Sweden
Dysprosium
Images of a Rare Earth Lanthanide Element
Used in Nuclear Reactor Control Rods and Computer Hard Disks
