The Number 1839: Properties and MeaningsPrime Factors of 1839=3x613.
The Year 1839 ADIn the year 1839 AD American, Thaddeus Fairbanks invented platform scales.
In the year 1839 AD American, Charles Goodyear invented rubber vulcanization.
In the year 1839 AD Frenchmen, Louis Daguerre and J.N. Niepce co-invented Daguerreotype photography.
In the year 1839 AD Kirkpatrick Macmillan invented a bicycle.
In the year 1839 AD Welshman, Sir William Robert Grove conceived of the first hydrogen fuel cell.
In the year 1839 AD the Chemical Element Lanthanum was first discovered by Carl Gustaf Mosander.