Imagini ale paginilor
PDF
ePub
[merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][subsumed][subsumed][merged small][subsumed]

5. The number of unexcited Sensitive Fields necessary for producing

[blocks in formation]

11. Cause of Indistinct Retinal Images

12. Alteration in the Curvature of the Lens during Adjustment

13. Mode of observing Reflected Images in the Eye .

14. Reflected Images observed in the Eye

63

65

68

69

[blocks in formation]

20. Production of a Shadow by the Blood-vessels of the Eye .

82

[merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small]

25. Mode of proving the existence of the Blind Spot.

92

26. The connection between the Nerve Fibres and the Rods and

[merged small][ocr errors][merged small][merged small]
[blocks in formation]

31. Illustration of the action of the Spectral Colours upon the Retina

113

[merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small]
[merged small][merged small][merged small][merged small][ocr errors][merged small]

76. Cell connected with the Fibres of Corti

68. Flame Manometer

69. Vibration of a Funnel-shaped Membrane.

70. The Labyrinth .

71. Section of the Cochlea

73. Section of Coil of the Cochlea

74. The Organ of Corti.

75. Position of Fibres upon the Basilar Membrane.

77. Change of angle in the arch of the Fibres of Corti

202

[ocr errors]

203

211

[ocr errors]

212

214

[merged small][merged small][merged small][merged small][merged small][ocr errors]

78. Gradual increase in width of the arch of the Fibres of Corti . 79. Monochord

[ocr errors][merged small][ocr errors][merged small]

80. Nodal Points

81. Siren

82. Savart's experiment for finding the Lowest Perceptible Tone 83. Savart's experiment for finding the Highest Perceptible Tone 84. Resonator.

85. Production of a Pure Tone by means of Tuning-fork and Resonator.

86. Analysis of Vibration into Fundamental Tone and 1st Harmonic 253 87. Complicated Form of Sound-wave

88. Displacement of the Phases of the Harmonic

89. Electro-magnetic Tuning-fork.

[ocr errors]

259

[ocr errors]

264

266

279

287

90. Representation of the degree of Roughness between each Interval

of the Octave

91. Olfactory Cells.

[merged small][merged small][ocr errors][merged small][ocr errors][merged small][ocr errors][ocr errors][merged small][ocr errors][ocr errors][merged small]
[ocr errors]
[ocr errors]
[ocr errors]

Sense (wh crops of incidentally in She book) I also a large I weitfinite group called the ligani Sanat mmon sensations (p.8)

[ocr errors]
[ocr errors]
[ocr errors]

سلام

such

yor, westimen, digition etc. quent some of the analyses of complex of Ich of hud whed, such les distance, solidech direction are solidity, not complete within the limits of This works, but will require buffer_ menting from muscular scuse. жиналай

« ÎnapoiContinuă »