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Lesson60 seconds
What is TRL 3?
Analytical and experimental proof of concept is tested in a lab.
Step 1 of 9
Simple Definition
TRL 3 means analytical and experimental proof of concept has been demonstrated in a lab - evidence that the key idea can work under controlled conditions.
Explanation level
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Try “Like I'm 5™” for a picture-book version - not the grown-up wording above.
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