carm32661 carm32661

01-07-2021
History

contestada

The device invented by Samuel Morse in the 1830s that sent messages over electrical wires was called the

Respuesta :

CoastsideDad CoastsideDad

01-07-2021

Answer:

telegraph

Explanation:

It used a code known as Morse Code that is still used to this day.

It consisted on 'taps'

. . . - - - . . .

S O S

Answer Link

Otras preguntas

Where does the energy for most organisms orginate?

what is charge measured in

What is the source of carbon 14 in our environment ?

Find the slope of the line passing

luna had 50 when she got to the carnival. after riding 12 rides, she had 26 left. what was the price of each ride

Explain the process used in forming metals. Name one occupation in history that used forming in metalworking.

How many reflection symmetries does a five-pointed star have?

A motorized bicycle is not a vehicle according to Florida law. A.True B.False

Joe opened a book store. On the first three days he sold 15, 18, and 16 books (he initially hoped he sell 17 books everyday). How many books does he need to sel

The first charges an up front fee of $20 then 59 cents a mile the second charges an up front fee of $16 then 63 cents a mile when will the first be better than