Rubidium: meaning, definitions and examples

Etymology

• The name ‘rubidium’ comes from the Latin word ‘rubidus,’ meaning red, due to the red color of its emission spectrum.
• Rubidium was discovered in 1861 by German chemist Robert Bunsen and fellow chemist Gustav Kirchhoff while using a spectroscope.

Applications

• Rubidium is used in atomic clocks, which are incredibly precise timekeeping devices, essential for global positioning systems (GPS) and telecommunications.
• It also plays a role in medical imaging and research, particularly in magnetic resonance imaging (MRI) technology.

Pop Culture

• Rubidium has made appearances in various science fiction narratives, symbolizing advanced technology and futuristic capabilities.
• The glow of rubidium lamps and their associations with lasers make them a favorite in science-themed art installations.

Science

• Rubidium is classified as an alkali metal, sitting in group 1 of the periodic table, which makes it highly reactive, especially with water.
• Its isotopes, particularly rubidium-87, are used in geological dating, allowing scientists to determine the age of rocks and formations.

Historical Significance

• Foundational research involving rubidium has contributed significantly to advancements in quantum physics and technology.
• During the Cold War, rubidium's role in GPS technology became vital for military navigation and operations.

At rank #25,381, this word represents specialized academic or technical vocabulary. It's less frequently encountered but may be valuable in specific contexts.

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• 25378 puerile
• 25379 vouched
• 25380 vin
• 25381 rubidium
• 25382 wobbly
• 25383 quelled
• 25384 whimpering
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