The Sensitive Man and his Relation to the Odic Force, Volume II (1854) - Page 19

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Second Main Section: Odic Visual Phenomena Reichenbach used the term "Od" to describe a hypothetical vital energy or life force that he believed permeated all living things. .	1645
First Chapter: Sensitive Visual Faculty	1646
I. Visual Ability and Odic Light Intensity . . . .	1646

Age of sensitive subjects 1647. Feeling is finer than sight 1648. Darkroom setup 1651. Duration of vision 1652. Odic silhouettes 1653. Sensitive novices 1654. Visual range 1656. Visual exertion 1658. Persistence of impression 1659. Remittance and intermittence The tendency of the perceived light to fade and return or flicker. 1660. Distance illusions 1661.


II. Strengthening and Weakening of the Visual Faculty . .	1662
1) Fasting and a full stomach . . . . . . .	1662
2) Sitting and standing . . . . . . . . . . . .	1663
3) Movement in the open air . . . . . . . . . . .	1664
4) Fatigue . . . . . . . . . . . . . .	1665
5) Good or bad sleep . . . . . . . .	1666
6) Menstruation original: "Katamenien" . . . . . . . . . . . . . .	1668
7) Pregnancy . . . . . . . . . . . .	1670
8) Fainting . . . . . . . . . . . . . .	1672
9) Spasms . . . . . . . . . . . . . . .	1673
10) Heat and cold . . . . . . . . . . . .	1674
11) The common cold original: "Der Katarrh" . . . . . . . . . . . . . .	1675
12) Closed eyes . . . . . . . . . . .	1676
13) Eyeglasses . . . . . . . . . . . . . .	1677
14) Sunshine . . . . . . . . . . . . .	1679
15) Blue light . . . . . . . . . . . . . .	1684
16) Observation of colors . . . . . . . . . . . .	1685
17) First sight . . . . . . . . . . . . .	1688
18) Proximity to people . . . . . . . . . . . . .	1689
a) Lateral positions . . . . . . . . . .	1689
b) Front and back positions . . . . . .	1693
19) Brick walls . . . . . . . . . . . . . .	1695
20) Orientation toward the points of the compass original: "Weltgegenden" . . . . . . . .	1696
21) The head and the pit of the stomach The epigastrium; Reichenbach believed this area was a secondary center of sensory perception in sensitive people. . . . . . . . . . .	1697