| 1 | James Clark Maxwell developed the theory of electromagnetic waves?Ed. | |
| 2 | The main topic will be this phenomenon of electromagnetic waves produced by DNA in water. | |
| 3 | All bodies, no matter what their temperature, give off radiation in the form of electromagnetic waves. | |
| 4 | The clock measures the passage of time in millionths of a second by counting the frequency of electromagnetic waves. | |
| 5 | The B-2 is hard to detect via infrared, acoustic, electromagnetic, visual or radar signals. |
