Screaming Photons
Interactive Video
•
Science, Information Technology (IT), Architecture, Engineering, Physics
•
10th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video tutorial explains the development of a light-absorbing detector at NIST, focusing on the principles of light absorption, reflection, and transmission. It highlights materials like carbon nanotubes that achieve high absorption, making them ideal for detectors. The tutorial also covers the growth of nanotubes and their application in optical and infrared detectors, which are useful for measuring Earth's temperature, solar cell efficiency, and eye safety at laser shows.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe how carbon nanotubes contribute to the creation of a black detector.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What are some applications of the world's darkest detector as mentioned in the text?
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