property number + unit a measured amount
noise level
The rated operating-noise level, as a numeral with a sound-level unit (e.g. 44 dB(A)). Answerable for any powered product with a motor or fan — dishwashers, refrigerators, vacuum cleaners, hair dryers all quote it — so it homes on PoweredProduct. Optional: a silent solid-state device leaves it empty.
Noise level is a measured figure, given in decibels.
It belongs to measurement — its measurable, physical facts.
asked by the kinds that answer it
48 kinds answer it, each for a single value. The same question can be reused by unrelated kinds — one meaning, many homes.
asked by kinds that answer it
The same question can be reused by unrelated kinds — one meaning, many homes.
| kind | how many |
|---|---|
| powered product | one |