The telegraph and Morse code - Deepstash
Centers of Progress

Learn more about technologyandthefuture with this collection

The historical significance of urban centers

The impact of cultural and technological advances

The role of urban centers in shaping society

Centers of Progress

Discover 92 similar ideas in

It takes just

16 mins to read

The telegraph and Morse code

In 1835, inventors Joseph Henry and Edward Davey independently demonstrated electromagnetic relay, where a weak electrical signal can be amplified and transmitted across long distances. Cooke and Wheatstone invented the telegraph shortly after.

A few years later, Samuel Morse developed a version that sent signals from Washington D.C. to Baltimore. Afterwards, he developed a system of signal-induced indentations that correlated to numbers, special characters, and letters of the alphabet, known as the Morse code.

50

163 reads

MORE IDEAS ON THIS

Long-distance communication

  • The Greeks used messenger pigeons to deliver the results of the first Olympiad in the year 776 B.C. They also established a library in 530 B.C.
  • Near the end of the B.C. period, systems of long-distance communication became more commonplace. In Egypt and China, messenger relay stati...

49

228 reads

The telephone and answering machines

The next idea to explore was finding a way to transmit sound to far distances. Alexander Graham Bell laid out the underlying technology for electromagnetic telephones and was granted a patent in 1876 for his improvements in telegraphy.

This introduced a new problem: what if you were not av...

48

165 reads

The phonetic system

  • The phonetic system does not use pictorial signs but symbols to refer to spoken sounds. Modern alphabets that many people in the world use today represent a phonetic form of communication.
  • Remnants of these systems appeared either around 19th century B.C. from the early Canaanite p...

54

203 reads

Written communication during the BCE Years

Written communication during the BCE Years

The Kish tablet is dated to 3500 B.C. and is considered by some experts to be the oldest form of known handwriting. It features proto-cuneiform signs - symbols that resemble a physical object. The Egyptian hieroglyphs are similar to this form of writing and date back to 3200 B.C.

Written l...

61

600 reads

The invention of paper and moveable type

  • In 105 China, an official Cai Lung suggested using "the bark of trees, remnants of hemp, rags of cloth, and fishing nets" for writing on instead of heavier bamboo or costlier silk material.
  • The Chinese followed that up with the invention of the first clay moveable type for printing...

49

182 reads

CURATED FROM

CURATED BY

mia_w

Social media lover and beer specialist. Love cats.

Related Collection

MORE LIKE THIS

TELEGRAPH

TELEGRAPH

Samuel Morse was with friends and debating electromagnetism when he realized that if an electrical signal could travel instantly across a wire, why couldn't information do the same?

The telegraph was invented by not only Morse, but also Charles Wheatstone...

Ready for the next level?

Read Like a Pro

stash-superman-illustration

Explore the World’s

Best Ideas

200,000+ ideas on pretty much any topic. Created by the smartest people around & well-organized so you can explore at will.

An Idea for Everything

Explore the biggest library of insights. And we've infused it with powerful filtering tools so you can easily find what you need.

Knowledge Library

Powerful Saving & Organizational Tools

Save ideas for later reading, for personalized stashes, or for remembering it later.

# Personal Growth

Take Your Ideas

Anywhere

Organize your ideas & listen on the go. And with Pro, there are no limits.

Listen on the go

Just press play and we take care of the words.

Never worry about spotty connections

No Internet access? No problem. Within the mobile app, all your ideas are available, even when offline.

Get Organized with Stashes

Ideas for your next work project? Quotes that inspire you? Put them in the right place so you never lose them.

Join

2 Million Stashers

4.8

5,740 Reviews

App Store

4.7

72,690 Reviews

Google Play

Ashley Anthony

This app is LOADED with RELEVANT, HELPFUL, AND EDUCATIONAL material. It is creatively intellectual, yet minimal enough to not overstimulate and create a learning block. I am exceptionally impressed with this app!

β€œ

Shankul Varada

Best app ever! You heard it right. This app has helped me get back on my quest to get things done while equipping myself with knowledge everyday.

β€œ

samz905

Don’t look further if you love learning new things. A refreshing concept that provides quick ideas for busy thought leaders.

β€œ

Sean Green

Great interesting short snippets of informative articles. Highly recommended to anyone who loves information and lacks patience.

β€œ

Ghazala Begum

Even five minutes a day will improve your thinking. I've come across new ideas and learnt to improve existing ways to become more motivated, confident and happier.

β€œ

Giovanna Scalzone

Brilliant. It feels fresh and encouraging. So many interesting pieces of information that are just enough to absorb and apply. So happy I found this.

β€œ

Laetitia Berton

I have only been using it for a few days now, but I have found answers to questions I had never consciously formulated, or to problems I face everyday at work or at home. I wish I had found this earlier, highly recommended!

β€œ

Jamyson Haug

Great for quick bits of information and interesting ideas around whatever topics you are interested in. Visually, it looks great as well.

β€œ

Read & Learn

20x Faster

without
deepstash

with
deepstash

with

deepstash

Access to 200,000+ ideas

β€”

Access to the mobile app

β€”

Unlimited idea saving & library

β€”

β€”

Unlimited history

β€”

β€”

Unlimited listening to ideas

β€”

β€”

Downloading & offline access

β€”

β€”

Personalized recommendations

β€”

β€”

FAQ

Claim Your Limited Offer

Get Deepstash Pro

Supercharge your mind with one idea per day

Enter your email and spend 1 minute every day to learn something new.

Email

I agree to receive email updates