Nothing is more important in a social work education than actual fieldwork and taking on opportunities to serve others as soon as possible. Even if you canât find an internship that is exactly in line with your interests, any interaction with clients and the community builds skills necessary to careers in social work.
After Joseph Henry discovered electric induction in 1831, enabling further development in elect â¦ rical telegraphy, the first practical telegraph was invented by Dr. David Alter of Elderton, Pennsylvania, in 1836.
In 1877, Thomas A. Edison was asked to update the section on the Telegraph for Appleton's Cyclopaedia of Applied Mechanics. At this point in his career, Edison was a respected telegraph inventor and former telegrapher.He submitted his article in the spring of 1878 when he was 31 and it was published in Appletons' 1880 edition.t this point in his career, Edison was a respected telegraph inventor and former telegrapher. He submitted his article in the spring of 1878 when he was 31 and it was published in Appletons' 1880 edition.