iridium Synonyms
No Synonyms and anytonyms found
iridium Meaning
iridium (n)
a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
iridium (n.)
A rare metallic element, of the same group as platinum, which it much resembles, being silver-white, but harder, and brittle, and indifferent to most corrosive agents. With the exception of osmium, it is the heaviest substance known, its specific gravity being 22.4. Symbol Ir. Atomic weight 192.5.
iridium Sentence Examples
- Iridium is a dense, corrosion-resistant metal with atomic number 77 on the periodic table.
- The discovery of iridium is credited to Smithson Tennant and William Hyde Wollaston in 1803.
- Iridium is commonly used in various industrial applications, including electronics, spark plugs, and jewelry.
- The extremely high melting point of iridium makes it suitable for use in high-temperature applications.
- Iridium's resistance to corrosion and oxidation makes it an ideal material for coating electrical contacts.
- The global supply of iridium is limited, leading to its classification as a rare and precious metal.
- Iridium is often alloyed with other metals to enhance their hardness and durability.
- The discovery of a thin layer of iridium in the Earth's geological record led to theories about the extinction of dinosaurs.
- Iridium's unique properties make it valuable in scientific research, particularly in catalysis and materials science.
- Iridium is also used in specialized applications such as fountain pen nibs and surgical instruments due to its biocompatibility and inertness.
FAQs About the word iridium
a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmiumA rare metallic element, of the same gro
No synonyms found.
No antonyms found.
Iridium is a dense, corrosion-resistant metal with atomic number 77 on the periodic table.
The discovery of iridium is credited to Smithson Tennant and William Hyde Wollaston in 1803.
Iridium is commonly used in various industrial applications, including electronics, spark plugs, and jewelry.
The extremely high melting point of iridium makes it suitable for use in high-temperature applications.
