A partir de quin any es va començar a utilitzar el telègraf modern?
1 - Comunicacions - Telègraf

Quiz
•
Education, Computers, Science
•
8th Grade
•
Hard
Juan Jurado
Used 8+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
1835
1836
1837
1838
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
En el seu origen, perquè es va començar a utilitzar el telègraf?
Per a transmetre missatges a distàncies relativament curtes
Per a transmetre missatges a distàncies relativament llargues
Per a transmetre missatges per l'espai.
Per transmetre missatges entre ciutats.
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Qui va construir el primer telègraf?
William Thomson
Samuel Morse
Joseph Henry
Charles Wheatstone
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Quines són les parts d'un telègraf?
Pila, manipulador, electroimant estilet, banda de paper.
Pila, terra, manipulador, electroimànt, banda de paper.
Pila, terra, manipulador, electroimànt estilet.
Pila, terra, manipulador, electroimant estilet, banda de paper.
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Quin era el nom de l’inventor del codi Morse?
John
Samuel
Joel
Manuel
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Quan es va instal·lar el primer cable transatlàntic?
1865
1492
1866
1864
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Abans del telègraf, quins altres sistemes s’han utilitzat per a comunicar-se a llarga distància ?
Senyals de fum.
Senyals òptiques.
Banderes.
Totes són correctes.
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