Exam (elaborations)
Midterm Study Guide Questions & Answers | Already Passed
- Course
- Institution
• In 1844, Samuel Morse and Alfred Vail sent the first telegraph message between Washington, D.C., and Baltimore, Maryland. • In 1861, Western Union laid the first transcontinental telegraph line. • In 1866, the first permanent telegraph cable was laid across the Atlantic Ocean. What impac...
[Show more]