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dys·pro·si·um
[dis-proh-see-uhm, -shee-]
NOUN [CHEMISTRY.]
1.
a rare-earth metallic element, highly reactive and paramagnetic, found in small amounts in various rare-earth minerals, as euxenite and monazite: used to absorb neutrons in nuclear reactors. Symbol: Dy; atomic weight: 162.50; atomic number: 66.
Source: Dictionary.com
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en.wikipedia.org/wiki/Dysprosium

Dysprosium is a chemical element with symbol Dy and atomic number 66. It is a rare earth element with a metallic silver luster. Dysprosium is never found in ...

www.rsc.org/periodic-table/element/66/dysprosium

Element Dysprosium (Dy), Group 19, Atomic Number 66, f-block, Mass 162.500. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...

education.jlab.org/itselemental/ele066.html

The Element Dysprosium - Basic Physical and Historical Information.

www.chemicool.com/elements/dysprosium.html

Dysprosium was discovered in 1886 by French chemist Paul Émile Lecoq de Boisbaudran when he separated dysprosium oxide from holmium oxide.

www.livescience.com/38292-dysprosium.html

Jul 18, 2013 ... Properties, sources and uses of the element dysprosium.

www.chemistry.pomona.edu/chemistry/periodic_table/elements/dysprosium/dysprosium.htm

Paige's Dysprosium Page. WHAT IS DYSPROSIUM? An infectious disease... An exotic food... An ancient city... No, actually, dysprosium (Dy) is the 66th element ...

www.hobart.k12.in.us/ksms/PeriodicTable/dysprosium.htm

Name, Dysprosium. Symbol, Dy. Atomic Number, 66. Atomic Mass, 162.5 atomic mass units. Number of Protons, 66. Number of Neutrons, 97. Number of ...

www.webelements.com/dysprosium

This WebElements periodic table page contains the essentials for the element dysprosium.

www.thebalance.com/metal-profile-dysprosium-2340187

Here's a look at the properties, characteristics, history, production, and applications of dysprosium, a soft metal used by the permanent magnet industry.