| 1 | Every transistor has at least three electrodes. | |
| 2 | From each electrode records from one or more neurons. | |
| 3 | Electrodes attached to his face measured how much he flinched on hearing the sound. | |
| 4 | Electrolysis of magnesium chloride in a cell where the one electrode we would make magnesium. | |
| 5 | Most of what is known about these neurons comes from electrode recording experiments with rhesus monkeys. |