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Invention of the Transistor

Invention of the Transistor

John Bardeen and Walter Brattain successfully demonstrate the first working point-contact transistor, a revolutionary electronic device that amplifies and switches electrical signals without vacuum tu

Setting

Laboratory room at Bell Labs in Murray Hill, New Jersey, featuring a large wooden workbench cluttered with electronic components, test equipment, and notebooks. The walls are lined with shelves filled with technical manuals, glassware, and prototype devices. A large chalkboard covered in equations and diagrams dominates one wall.

Characters

The figures in this scene as an entity network — co-presence links everyone in the moment; speakers who trade lines are bound tighter. Turn the resolution dial to reveal depth the engine actually computed.

TNGF
SELECTED
John Bardeen
primary
A lean, wiry man in his late 30s with sharp features, closely cropped dark hair, and intense, deep-set eyes that reflect a mind constantly at work. His hands are precise in their movements, bearing faint chemical stains from laboratory work.
Walter Brattain
primary
A lean, middle-aged man with sharp features, a receding hairline, and intense brown eyes. His hands are slightly calloused from years of meticulous lab work. He wears round, wire-rimmed glasses that reflect the harsh laboratory lighting.
William Shockley
secondary
A tall, lean man in his late 30s with sharp features, high forehead, and penetrating eyes behind round, wire-rimmed glasses. His posture exudes authority, and his movements are precise, reflecting his military background and scientific rigor.
Lab Assistant
background
A young man in his early 20s, slender but wiry from long hours in the lab. His dark brown hair is slightly tousled from repeatedly running his hands through it in excitement. He wears round, wire-framed glasses that keep slipping down his nose, which he pushes up absentmindedly. His hands bear faint chemical stains and small nicks from handling equipment.

Dialog

Walter Brattain John, look at that gain—nearly twentyfold at 10 megacycles. The germanium's surface potential is holding steady.
John Bardeen The phase shift is minimal too... if we adjust the point spacing by another micron, we might stabilize the amplification further.
William Shockley One might question whether such empirical tinkering advances the theoretical framework, rather than merely producing... favorable coincidences.
Walter Brattain Coincidences don’t produce repeatable 4.5-volt swings at the collector, Bill. The curves match our semiconductor theory, just not your junction hypothesis.
John Bardeen Walter, the current saturation here suggests minority carrier injection. That would explain the low noise floor...
Walter Brattain Christ, you’re right—it’s modulating the bulk resistance dynamically. This isn’t just amplification, it’s control.
William Shockley I’ll require full documentation of these... observations for my 4 PM review with the director.

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Causal neighbors · 343 linked moments

I
Invention of the Point-Contact Transistor
1947 · contemporaneous
I
Invention of the Point-Contact Transistor
1947 · contemporaneous
C
Completion of TRADIC, the First Transistor Computer
1954 · same location
P
Publication of Claude Shannon's 'A Mathematical Theory of Communication'
1948 · same location
I
Invention of the Point-Contact Transistor
1947 · same location
I
Invention of the Junction Transistor
1948 · same location
F
First Program Run on the Manchester Mark 1
1949 · same figure
I
Invention of the Integrated Circuit
1958 · same figure
M
Manchester Baby runs first stored-program program
1948 · same figure
G
Google.com domain registered
1997 · same figure
I
Invention of the Point-Contact Transistor
1947 · same figure
M
Manchester Baby First Run
1948 · same figure
R
Release of GPT-1
2018 · same figure
F
First Execution of the Manchester Baby (SSEM)
1948 · same figure
I
Invention of the Junction Transistor
1948 · same figure
I
Invention of the Point-Contact Transistor
1947 · same figure
M
Manchester Baby First Successful Run
1948 · influences
M
Manchester Mark 1 First Run
1949 · same figure
E
ENIAC First Program Run
1945 · same era
E
ENIAC First Program Run
1945 · precedes
I
Invention of the Transistor
1947 · contemporaneous
I
Invention of the Transistor
1947 · same figure
F
First Run of the Manchester Baby
1948 · same figure
D
Dartmouth Conference on Artificial Intelligence begins
1956 · same era
D
Dartmouth Conference on Artificial Intelligence begins
1956 · follows
F
First point-contact transistor demonstrated
1947 · contemporaneous
F
First point-contact transistor demonstrated
1947 · same figure
R
Regency TR-1 Transistor Radio Release
1954 · same era
R
Regency TR-1 Transistor Radio Release
1954 · follows
P
Publication of the Point-Contact Transistor Paper
1948 · same era
P
Publication of the Point-Contact Transistor Paper
1948 · follows
P
Publication of the Point-Contact Transistor Paper
1948 · same location
F
First ARPANET Message Sent
1969 · same figure
F
First Website Goes Live at CERN
1991 · same figure
E
ENIAC Unveiling
1946 · same era
E
ENIAC Unveiling
1946 · precedes