| The electrification of suburban railways during the interwar period greatly increased their speed, comfort, and flexibility. |
| Calculations have shown that this process is able to produce electrification at rates comparable with those observed. |
| The troops also found a well furnished underground hideout with beds and electrification in the house. |
| The Cape Griffon vulture has experienced continuous problems with poisoning, electrification, habitat destruction, and diet deficiencies. |
| The Naval Research Laboratory used radio signals from the flying rocket to measure the electrification of the ionosphere. |
| Anomalous potentials were observed that could not be attributed to contact electrification. |
