Thinking, Feeling, Doing: An Introduction to Mental Science |
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Page xi
... Disks Together 92. Two Disks with Scale 93. Spectrum from a Grating 94. The Colour Triangle . 95. Mixing Yellow and Blue 96. Getting the Grey Equation 121 121 • 122 123 123 124 124 125 127 128 131 FIGURE 97. Trichromats PAGE 132 98 ...
... Disks Together 92. Two Disks with Scale 93. Spectrum from a Grating 94. The Colour Triangle . 95. Mixing Yellow and Blue 96. Getting the Grey Equation 121 121 • 122 123 123 124 124 125 127 128 131 FIGURE 97. Trichromats PAGE 132 98 ...
Page xii
... Disk to Illustrate Effect of Contrast . 142 103. Figure for After Images 143 . 104. Perimeter , for Measuring the Field of Vision 146 105. Perimeter Chart for Colours 147 106. Diagram for Finding the Blind - Spot 148 107. Putting a ...
... Disk to Illustrate Effect of Contrast . 142 103. Figure for After Images 143 . 104. Perimeter , for Measuring the Field of Vision 146 105. Perimeter Chart for Colours 147 106. Diagram for Finding the Blind - Spot 148 107. Putting a ...
Page 43
... disk ( Fig . 26 ) . A flexible conducting cord , fastened to the handle FIG . 26. - Measuring Mental and Muscular Time in Fencing . of the ... disks . Every make and break of this circuit made a spark record on the drum . Thinking - Time 43.
... disk ( Fig . 26 ) . A flexible conducting cord , fastened to the handle FIG . 26. - Measuring Mental and Muscular Time in Fencing . of the ... disks . Every make and break of this circuit made a spark record on the drum . Thinking - Time 43.
Page 44
... disks the current was closed . The movement of the flag - foil broke the cir- cuit for an instant , making a record of the moment of signal . The first movement of the fencer's foil broke the circuit again at the small disk , making a ...
... disks the current was closed . The movement of the flag - foil broke the cir- cuit for an instant , making a record of the moment of signal . The first movement of the fencer's foil broke the circuit again at the small disk , making a ...
Page 77
... disks , 3mm in diameter , cut from elder pith . Each is suspended by a fine cocoon - fibre from a little handle . For portability the handles are stuck in holes in a support ( Fig . 63 ) . Now place your hand comfortably on the table ...
... disks , 3mm in diameter , cut from elder pith . Each is suspended by a fine cocoon - fibre from a little handle . For portability the handles are stuck in holes in a support ( Fig . 63 ) . Now place your hand comfortably on the table ...
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Common terms and phrases
appears Aristotle attention average beat Binocular blind-spot blue brain called Changing Rings colour blind combined crossed disparity Dichromats discrimination and choice disks distance drum dynamometer effect electric error Esthesiometer experiments fact fatigue feeling figure finger fork G. P. Putnam's Sons Geissler tubes give glass grams green grey hand hear Herbart Hermann von Helmholtz idea illusion illustrated increased indicate intensity interval irregular least noticeable change least noticeable difference left eye letters light looking measure memory ment mental method middle Moon Illusion moved movement objects observation odour olfactometer orange paper person pitch placed plethysmograph point of regard produced psychology quinine rapid reaction reaction-time record seen sensations shades shown in Fig shows smell sound spark star steadily Steadiness stereoscope Suppose Symmetry tapping taste things thought threshold tion tone touch Trichromats tube vibrations vision weight words yellow
Popular passages
Page 181 - ... probably never in all their lives received one genuine colour-sensation. The modern religionists of the school of Overbeck are just like people who eat slate-pencil and chalk, and assure everybody that they are nicer and purer than strawberries and plums.
Page 5 - I have noticed in one of my formicaria a subterranean cemetery, where I have seen some ants burying their dead by placing earth above them. One ant was evidently much affected, and tried to exhume the bodies, but the united exertions of the yellow sextons were more than sufficient to neutralise the effort of the disconsolate mourner.