1802 1804

The Number 1803: Properties and Meanings

Prime Factors of 1803=3x601.

The Year 1803 AD

In the year 1803 AD the Chemical Element Cerium was first discovered by Martin Heinrich Klaproth; Jöns Jakob Berzelius and Wilhelm Hisinger.

In the year 1803 AD the Chemical Element Rhodium was first discovered by William Hyde Wollaston.

In the year 1803 AD the Chemical Element Palladium was first discovered by William Hyde Wollaston.

In the year 1803 AD the Chemical Element Osmium was first discovered by Smithson Tennant.

In the year 1803 AD the Chemical Element Iridium was first discovered by Smithson Tennant.

1802 1804