 |
| |||
| частота мерцаний | |||
| частота мельканий; частота фликера | |||
| flicker frequency: 22 phrases in 11 subjects |
| Aviation medicine | 2 |
| Biology | 2 |
| Electrical engineering | 1 |
| Electronics | 2 |
| General | 1 |
| Mass media | 2 |
| Medical | 6 |
| Military | 1 |
| Occupational health & safety | 3 |
| Psychiatry | 1 |
| Technology | 1 |