Physical Constants and SI Units

The chain of Physical Constants and SI Units: 2 of 2 objects, read left to right from what the chapter assumes to what tests it. Solid lines are declared logical edges, dashed ones were inferred from the structure of the source. Click any node to open its own chain.

declared and complete
partly declared
a check failed
not graded
declared in the source
inferred from structure

Open the whole graph · Read this chapter · What is checked, and what is still owed