Petrophone

An early telephonic device that transmitted sound via electrical currents.

CommunicationTechnologyDeviceHistory

Complexity

Current best complexity is 9:

Petrophone
9
Discover this myself!

Statistics

Discovered by
1board
Best recipe held by
1board
First discovered
4 daysago
Crafted
1time
Made with
1recipe
Used in
0recipes

Highlights

  1. First discovered by
    .
    · 4 days ago
  2. Lowest complexity9first held by
    .
    · 4 days ago
  3. Last crafted by
    .
    · 4 days ago

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Technical information

Concept ID
371116
Color
#606060
Emoji
📞/🔌📞
Categories
Communication, Technology, Device, History
Best complexity
9
First discovered
Nov 9, 2026, 07:38 UTC
Trademarked
No
Copyrighted
No

About "Petrophone" concept

Petrophone can be discovered in Concepts, categorized under Communication, Technology, Device, History. An early telephonic device that transmitted sound via electrical currents.

It has been discovered by 1 board and crafted 1 time, first appearing 4 days ago. Petrophone can be created from 1 recipe.

Petrophone was first discovered by . 4 days ago. They also hold the lowest-complexity recipe, at 9.

Related concepts worth exploring include Supercell, Ice Age, Adobe, Thunderbolt, Satellite, Echo Chamber, and 6 more.

Petrophone 📞 | Concepts