Learn these first
You'll understand TRL 4 much faster if you learn these first.
Lesson60 seconds
What is TRL 4?
Components or basic prototypes are validated in a lab.
Step 1 of 9
Simple Definition
TRL 4 means components or a basic have been validated in a laboratory environment - integrated pieces work under controlled lab conditions.
Explanation level
Tap a persona to hear the same idea in a totally different voice.
Try “Like I'm 5™” for a picture-book version - not the grown-up wording above.
Notebook
Your notes
Notes save automatically on this device
Knowledge graph
Done Here Next