FIELD: medicine.
SUBSTANCE: light intensity supplied from a source to a student's location is gradually increased without notifying the student in advance. It is followed by stating a degree of light variation recorded by the student of the technical university as light variation. Achieving a fatigue level is stated by increasing the degree of light variation by a value exceeding 11 % of an initial value.
EFFECT: method extends the range of products for the student's fatigue test.
4 ex
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Authors
Dates
2011-09-27—Published
2009-09-14—Filed