| Most recently, advanced imaging techniques have been used to examine which parts of the brain are active during particular tactual tasks in awake humans. |
| As the disk and platen rotate, the embossing heads are quietly pressed into the recording medium so as to leave both a visual and tactual impression. |
| I find it almost impossible to believe that I have never, neither in visual nor in tactual perception, been in direct contact with any of the persons that I like. |
| What happens in the case of light is equally true of sound and tactual sensation. |
| The parrot is the most intelligent of birds, and its tactual power is also greatest. |
| What she was aware of was the tactual impression of a sharp edge, or the lack of such. |
