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.
We know that in St. Louis, Missouri, Nikola Tesla made the first public demonstration of a modern wireless system in 1893 but The Marconi Company Ltd. was founded by Guglielmo â¦ Marconi in 1897 as The Wireless Telegraph & Signal Company.