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Cesium

Indium, as in indigo. (Cesium does burn with a blue colour too but it wasn't named for that trait.)

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12y ago
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12y ago

cesium

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Q: What element has sky blue spectral lines?
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One of the most metallic metals named for its sky blue spectral?

One of the most metallic metals is cesium. It is named for its sky blue spectral lines. Cesium is used in atomic clocks.


One of the most metalic metals named for its sky blue spectral lines?

Caesium


One of the most metallic metals named for its sky blue spectral lines atomic clocks using this element are accurate to 5 seconds in 300 years or 1 second in 60 years?

curium


Quasars have what kind of spectral lines?

Quasars have all kinds of spectral lines namely more energetic ones which makes them the brightest objects in the night sky.


What type of poetic element is represented by the lines Calm eyed and inaccessible The stars peer through the blue fissures of the sky?

Personification


What type of poetic element is represented by the lines Calm-eyed and inaccessible The stars peer through the blue fissures of the sky?

One literary strategy that is used in these lines is personification.


One of the most metallic metals named for its sky blue spectral lines atomic clocks using this element are accurate to 5 sec in 300 years or 1 sec in 60 years?

The element used in highly accurate atomic clocks is cesium. It is radioactive and has a well-know half life. This element seems to work the best in this manner.


What are the element balance and lucky colors for the year of the Goat?

Element: Fire Balance: Yin Colours: Sky-blue


Why are lines of latitude and longitude always blue?

because it represents the reflections of the sky


What reference source would best to look up the meaning of azure?

Sky-blue; resembling the clear blue color of the unclouded sky; cerulean; also, cloudless., The lapis lazuli., The clear blue color of the sky; also, a pigment or dye of this color., The blue vault above; the unclouded sky., A blue color, represented in engraving by horizontal parallel lines., To color blue.


What is the spectral class for sirius?

Sirius is a double star. The brighter component ... the one you actually notice in the night sky ... is spectral class A1V. The faint 'secondary' component is spectral class DA2.


What is the spectral class of polaris?

Polaris is listed as F7 in the Sky Catalogue 2000.0.