Final answer:
The intensity of a thrill can be recorded using the Numerical Rating Scale (NRS), which is a scale from 0 to 10 where 0 represents no sensation and 10 represents the highest intensity. The person experiencing the thrill can rate the intensity by choosing a number on the scale.
Step-by-step explanation:
The intensity of a thrill, which is a continuous palpable sensation resembling the purring of a cat, can be recorded using the Numerical Rating Scale (NRS). The NRS is a scale from 0 to 10, where 0 represents no sensation and 10 represents the highest intensity. The person experiencing the thrill can rate the intensity by choosing a number on the scale.