Coherers meaning

Coherers were early radio wave detectors that utilized metal filings to detect electricity disturbances.


Coherers definitions

Word backwards srerehoc
Part of speech The word "coherers" is a noun.
Syllabic division co-her-ers
Plural The plural of the word "coherers" is also "coherers."
Total letters 8
Vogais (2) o,e
Consonants (4) c,h,r,s

What are Coherers?

Coherers are early radio wave detectors that were used in the late 19th and early 20th centuries. They were essential components in the development of wireless telegraphy and radio communication systems.

How do Coherers Work?

Coherers are made of a tube filled with metal filings that are typically loosely packed. When radio frequency signals are received, the metal filings inside the coherer would cohere or stick together, allowing electrical current to flow through the device. This change in conductivity could then be used to detect the presence of radio waves.

History of Coherers

The coherer was first invented by French physicist Edouard Branly in 1890. It was later improved and popularized by Guglielmo Marconi, a pioneer in the field of radio communication. Coherers were widely used in early wireless telegraphy systems, including Marconi's transatlantic radio communications.

Impact of Coherers

Coherers played a crucial role in the development of wireless communication technology. They allowed for the detection of radio signals, paving the way for long-distance communication without the need for physical wires. The invention of coherers revolutionized the way information was transmitted and received across great distances.

Legacy of Coherers

Although modern radio wave detectors have largely replaced coherers in contemporary technology, these early devices remain an important part of the history of wireless communication. Coherers represent a significant milestone in the evolution of telecommunications and continue to be studied and celebrated for their contributions to the field.


Coherers Examples

  1. Scientists used coherers to detect radio waves in the late 19th century.
  2. Marconi's experiments with coherers were crucial in the development of wireless telegraphy.
  3. The coherers in early radios helped improve reception of signals.
  4. Engineers experimented with different materials for coherers to enhance their sensitivity.
  5. Coherers played a significant role in the history of telecommunications technology.
  6. Researchers continue to study the properties of coherers for potential use in modern communication devices.
  7. The invention of the coherer revolutionized long-distance communication.
  8. Technicians carefully calibrated the coherer in the radio receiver to optimize performance.
  9. The use of coherers paved the way for the development of more advanced electronic components.
  10. Early radio enthusiasts built their own coherers to experiment with wireless communication.


Most accessed

Search the alphabet

  • #
  • Aa
  • Bb
  • Cc
  • Dd
  • Ee
  • Ff
  • Gg
  • Hh
  • Ii
  • Jj
  • Kk
  • Ll
  • Mm
  • Nn
  • Oo
  • Pp
  • Qq
  • Rr
  • Ss
  • Tt
  • Uu
  • Vv
  • Ww
  • Xx
  • Yy
  • Zz
  • Updated 03/07/2024 - 02:01:03