| metal electrode | 0.46 | A typical fluorescent lamp is a tube with metal electrodes at each end. | ||
| tiny electrode | 0.33 | Once the holes were drilled, surgeons inserted two tiny electrodes deep in his brain. | ||
| gold electrode | 0.26 | The solution is poured from a beaker onto gold electrodes, and the transistors form by themselves. | ||
| implanted electrode | 0.26 | That was made possible in part by recent advances in implanted electrode recording techniques. |