See the original Table

Table.  Average frequencies and periods of rhythms.
(The frequency of the alpha-rhythms has been accepted as equal to 10 Hertz)

 

Number

1

2

3

4

5

6

7

8

9

10

11

12

Average frequency, Hertz

Note

12.5

16.3

23.4

39.6

87

250

1840

31700

2.5x104

4.75x108

7.85x1012

8.1x1020

Growing frequencies

Infrasonic range

   

Ultra-sonic

Short
waves

Deci-
metric
waves

Milli-
metric
range

Light

 
 

Experimentally discovered

Experiment is required        
 

Number

-1

-2

-3

-4

-5

-6

-7

-8

-9

-10

-11

-12

 

Average period, sec.

0.125

0.163

0.234

0.396

0.87

2.51

18.4

317

2.5x104

4.75x107

7.85x1011

8.1x1019

Growing periods

 

Fractions of a second

Second range

Minute
rhythm

8-hour
rhythm

1.713
years

2500
years

Without
physi-
ological
meaning

 

Experimentally discovered

Experiment is required

22