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In graph Frontier
Computer ScienceElectrical EngineeringElectronics EngineeringEstablished

Transistor

A transistor is a semiconductor device used to amplify or switch electrical signals and power.

TransistorSemiconductorLogic gateIntegrated circuitSignal AmplificationOperational AmplifierElectrical conductorBand gapDoping (semiconductors)

At a glance

Type
systems
Disciplines 3
Computer ScienceElectrical EngineeringElectronics Engineering
Mental models 0
—
Role in the graph
Cross-disciplinary bridge
reaches 2 discipline lenses

Key signals

Cross-disciplinary reach
Disciplines
3
  • Computer Science
  • Electrical Engineering
  • Electronics Engineering
Evidence & development

Dependencies

What this concept builds on and what it makes possible — derived from the atlas’s dependency, causal and structural relations, not from every related edge.

Foundations · builds on

Transistordepends onSemiconductorEstablished

Open Semiconductor →

transistor depends on semiconductor.

Mechanism: A transistor is a switch made from semiconductor material — the physical building block of all digital electronics.

Sources:

Enables · leads to

Integrated circuitdepends onTransistorEstablished

Open Integrated circuit →

integrated circuit depends on transistor.

Mechanism: An integrated circuit packs millions or billions of transistors onto one chip of silicon.

Sources:
Logic gatedepends onTransistorEstablished

Open Logic gate →

logic gate depends on transistor.

Mechanism: Logic gates are built from a few transistors acting as switches; combine millions of them and you get a processor.

Sources:
Operational Amplifierdepends onTransistorEstablished

Open Operational Amplifier →

Operational Amplifier depends on Transistor.

TransistorenablesSignal AmplificationEstablished

Open Signal Amplification →

Transistor enables Signal Amplification.

System context

Integrated circuitis part ofTransistorEstablished

Open Integrated circuit →

Integrated Circuit is a part of Transistor.

Structural role & consequence

Interpreted from the current atlas graph — what the connections mean, not just how many there are.

  • Directly enables 1 concept; following enables/causes relations, 1 concept is downstream across 1 discipline.

    structural · Follows only enables/causes dependency edges — not general relatedness.

  • Currently dark in the atlas: 6 of 6 of its relations lack claim-level evidence.

    atlas representation · Describes the current Thinking OS representation, not the state of the world.

  • Builds on 1 foundation (requires / depends-on / derived-from / emerges-from).

    structural · Structural graph analysis — not a claim of importance, causation or history.

  • Structural neighbourhood: 5 → 18 → 40 concepts reachable within 3 hops.

    structural · Structural reach — being reachable is not the same as being understood.

0%

cross-field
5 within-field, 0 cross-field

0 of 6 relations carry evidence · concept has a verified source

Strengths & constraints

Constraints

  • Evidence coverage currently thin in the atlas — few of its relationships carry claim-level evidence. atlas representation

Conditions

  • Its dependency reading rests on 1 foundation relation. structural
  • Read structurally — most of its relationships carry no external evidence yet, so claims here are graph-derived. structural

Dependency radial

What this concept builds on (left) and what it makes possible (right) — derived from dependency and causal relations.

SemiconductorIntegrated circuitLogic gateOperational AmplifierSignal AmplificationTransistor◀ builds onenables ▶

What builds on this

3 concepts build on this directly, 4 in total, across 4 disciplines.

Computer EngineeringComputer ScienceElectrical EngineeringElectronics Engineering

Structural downstream reach along dependency edges — not a claim of historical necessity.

Seen through each discipline

How this concept sits in each of its fields — derived from its real connections in the graph, not asserted.

Computer Science

Through this lens it connects to Logic gate, Integrated circuit and Integrated circuit.

Transistor through the Computer Science lens →

Electrical Engineering

Through this lens it connects to Semiconductor, Integrated circuit and Integrated circuit.

Transistor through the Electrical Engineering lens →

Electronics Engineering

Through this lens it connects to Semiconductor, Logic gate, Integrated circuit and Integrated circuit.

Transistor through the Electronics Engineering lens →

Key dates

  1. 1947Discoverytransistor: discovery recorded 1947. — Wikidata

Concepts that look related but are not yet connected here — candidates for a connection to reason about, not established links.

The scientific picture
  • Connects 5 other ideas across 3 disciplines.
  • A cross-disciplinary bridge — its connections reach into 2 other fields.
  • Most of its connections are of the “Dependency” kind.

Derived from the graph’s real structure — observations, not a score.

Sources