1789 Fact Sheet
Database: Year and Discoverer of Chemical Elements
| Record Name | Element | Year Discovered | Discovered By | Source |
| Uranium | Uranium | 1789 | Martin Heinrich Klaproth | Jefferson Lab |
| Yttrium | Yttrium | 1789 | Johan Gadolin | Jefferson Lab |
| Zirconium | Zirconium | 1789 | Martin Heinrich Klaproth | Jefferson Lab |
Database: Solar System Moons
| Record Name | Planet | Discoverer | Year Discovered | Kilometers from Planet | Diameter (Kilometers) | Oribital Period |
| Enceladus | Saturn | W. Herschel | 1789 | 238,020 | 498 | 1.370 |
| Mimas | Saturn | W. Herschel | 1789 | 185,520 | 398 | 0.942 |
Database: Periodic Table of the Elements
| Record Name | Symbol | Group | Number | Melting Point | Boiling Point | Density | Year Discovered | Atomic Weight | % of Earth's Crust |
| Zirconium | Zr | 4 | 40 | 1852 | 4377 | 6.51 | 1789 | 91.224 | 0.025 |
| Uranium | U | 102 | 92 | 1132 | 3818 | 18.95 | 1789 | 238.0289 |
Database: US Presidents
| Record Name | Birth State | Religion | Political Party | Died | Country | Term Start | Term Finish | Birthdate | Date of Death | Inauguration Age | Age at Death | Number |
| Washington | VIRGINIA | Episcopalian | Federalist | Died after Office | United States | 1789 | 1797 | 2/22/1732 | 12/14/1799 | 57 | 67 | 1 |
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