| We used these concepts to define conductors, insulators, and semiconductors, and showed one means of altering the conductivity of semiconductors. |
| When the fencer is correctly earthed, all insulators and connections are correct and there is no vegetation growth on the wire. |
| Just about everything is collectible these days, from ugly little dolls to colored glass insulators and medicine bottles. |
| Snow pack and other natural insulators can keep the frogs sufficiently warm during their winter hibernation. |
| The connector insulators are first assembled with pins or sockets that have been prewired or have solder lugs on the back, he explains. |
| This painting portrays in great detail a skeleton-like electrical power transmission tower with dozens of identical ceramic insulators. |
