1840s แปลว่า
- ทศวรรษที่ 1840
- 1840s architecture: สิ่งก่อสร้างในคริสต์ทศวรรษ 1840
- 1840s births: บุคคลที่เกิดในคริสต์ทศวรรษ 1840
- 1840s deaths: บุคคลที่เสียชีวิตในคริสต์ทศวรรษ 1840
ประโยค
Morse code developed in the 1830s then advanced in the 1840s.
In the 1840s, Europeans lived here mainly for the racecourse, where they met and mingled.
In the 1840s, Europeans lived here mainly for the racecourse, where they met and mingled.
The Jewish community in Hong Kong dates back to the 1840s and includes families from a wide range of countries.
During the 1700s, developed the telegraph, which in the early 1840s, further developed by Samuel Morse. It came to mean much for the future. The Telegraph was able to both receive and send signals. It was widely used in the military and shipping to communicate.
