spectrograph
/ˈspektrəɡrɑːf/noun
उच्चारण स्पेक्ट्रग्राफ़
स्पेक्ट्रमलेखी, स्पेक्ट्रोग्राफ़
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noun
- 1
[C] technical
a scientific instrument that separates light or other radiation into a spectrum and records it
स्पेक्ट्रमलेखी, स्पेक्ट्रोग्राफ़
- Astronomers use a spectrograph to study the chemical make-up of stars.
- A spectrograph splits starlight into its component colours.
- The spectrograph showed lines that matched those of hydrogen.
+ 2 more examples
- The telescope is fitted with a spectrograph to record starlight.
- A spectrograph helps chemists identify unknown elements.
◇Word family
spectrum nounspectroscope noun