What was the strange thing that inventor noticed as they were trying to improve the telegraph? 1. Sounds only went through when the wires were connected.
2. Sounds were going to other things besides wire.
3. Signals were picked up by wires that were far apart.
4. Signals were going through the air to other wires.

Why were inventors essential or necessary for an industrial revolution to happen in america

Who was at the top of the feudal system hierarchy

Which stanza structure does emily dickinson use in this excerpt from "hope is the thing with feathers"? hope is the thing with feathers that perches in the soul, and sings the tune without the words, and never stops at all, and sweetest in the gale is heard, and sore must be the storm that could abash the little bird that kept so many warm.