Pronunciation of the English word observations.
# | Sentence | |
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1. | Over a 20 year period of time, Tycho Brahe made consistent observations which supported the heliocentric theory proposed earlier by Copernicus. These observations were made using only a compass and a sextant. | |
2. | Science is based on very careful observations. | |
3. | The data presented in his book are not based on scientific observations. | |
4. | In recent years, with a method called VLBI that uses quasar observations, and by GPS we have begun to understand the absolute movement of tectonic plates. | |
5. | His observations are sharp, but he doesn't say much. | |
6. | Such observations showed him obvious examples of chemical perturbations of health. | |
7. | I brought a small notebook where I am going to write my observations. | |
8. | Observations of Eris have led scientists to believe that it has frozen methane on its surface. | |
9. | Using a special instrument called a spectrometer, observations of Eris show it has frozen methane on its surface. | |
10. | Chandra records observations of the universe in the high-energy end of the electromagnetic spectrum. |