| Theoretical chemistry is the study of chemical phenomena with the help of mathematical models and computer calculations. |
| The blurb books explain pop culture phenomena and offer unsolicited counsel to celebrities in crisis. |
| Its fads and phenomena are dictated as much by a boy in Saigon as a cynical trendspotter in New York. |
| Bird cherry blooming is one of the most distinctive phenomena in nature cycle. |
| But can the repeated Big Rips explain the same phenomena that we take as evidence for the big bang? |
| This work contains the principles of operation of The Thermionic Vacuum Tube, and coordinates the phenomena encountered in a study of this field. |
