Technology
Technology glossary term

Punch Coil Plasma Gun

Key apparatus in Davis's proposed ball lightning experiment. Connects to the broader plasma gun lineage from Bostick through MARAUDER.

Technology Also: Punch Coil Plasma Gun, punch-coil-plasma-gun, punch coil, punch-coil gun 2 sources

01 Definition

A category of plasmoid-generating apparatus recognized in the prior art, distinct from but related to Marshall guns. Listed in Koloc's 1991 patent (US5041760A) alongside Marshall guns and plasma guns. Used in Davis's 2003 AFRL Ball Lightning Study proposed Experiment #1.

02 Detailed_Analysis

The punch coil is a high-energy coil or air-core inductor through which a toroidal plasmoid passes to excite appropriate current modes. Davis's 2003 AFRL Ball Lightning Study proposed a modified punch coil plasma gun (Figure 2, page 17) for generating force-free time-harmonic plasmoids based on Nachamkin's model. The study was a proposal — no evidence of execution found.

03 Key_Facts

  • ▸ Recognized in Koloc patent 1991
  • ▸ Related to Marshall guns
  • ▸ Davis proposed modified version 2003
  • ▸ No evidence of execution

07 Related_Entities (12)

08 Timeline_Mentions (10)

1956-10-15

Bostick coins 'plasmoid' at UC Livermore

Winston H. Bostick publishes 'Experimental Study of Ionized Matter Projected across a Magnetic Field' in Physical Review, coining the term 'plasmoid' for self-contained plasma-magnetic entities.

Research
1958-06-01

Armour Research Foundation begins Air Force plasmoid program

Armour Research Foundation begins Air Force-funded plasmoid research under Contract AF 33(616)-5791, titled 'Research in the Measurements and Theory of Plasmoids and their Applications to Missiles and

Military Program
1960-12-01

Radio-Electronics reports AF plasmoid missile defense program

December 1960 Radio-Electronics magazine publishes 'Ball Lightning for Defense?' stating: 'Electronic fireballs of highly concentrated charged particles (plasma) might be used to destroy missiles... T

Disclosure
1961-03-01

Aerojet delivers 'Investigation of Pulsed-Train Plasmoid Weapons' final report (AD339084) — SECRET with RESTRICTED DATA

Aerojet-General Corporation completes final report AF08(635)-1671 under Air Force contract, catalogued at DTIC as AD339084. Born SECRET with bracketed paragraphs identified as RESTRICTED DATA (Atomic

Military Program
1977

LASL Fast Liner Experiment

LASL Fast Liner Experiment using magnetically imploded aluminum liners. Direct precursor to FRCHX and CFS-NM SLC. Also used coaxial plasma gun for injection.

Fusion Physics
1980

LLNL Beta II Compact Toroid Experiment

LLNL Beta II compact toroid experiment using coaxial plasma gun with LASL features. Second link in three-lab lineage: LANL (CTX) → LLNL (Beta II) → AFRL (MARAUDER).

Fusion Physics
1981

LANL CTX Spheromak Experiment

LANL CTX using magnetized coaxial plasma gun to generate spheromaks. Foundational node of the three-lab compact toroid lineage.

Fusion Physics
1983

Reagan launches SDI — Shiva Star re-directed to 'Star Wars'

SDI directed energy: x-ray laser, FEL, NPB, Brilliant Pebbles. Shiva Star → MARAUDER precursor.

defense-programs
1990

MARAUDER program begins — AFRL fires compact toroid plasmoids as weapons

Shiva Star facility. 100 billion g acceleration. Explicitly NOT fusion. Same facility as FRCHX. The critical link.

defense-programs
1990-12-01

Avramenko publishes erosion-discharge autonomous plasmoids (ZhTF)

Avramenko et al. report self-confined autonomous plasmoids with ball-lightning-like properties created by erosion discharge in a dielectric-walled cylindrical channel (ZhTF 1990; translation Sov. Phys

Plasma Physics
View Full Timeline →

09 FAQ

What is Punch Coil Plasma Gun? ▾
A category of plasmoid-generating apparatus recognized in the prior art, distinct from but related to Marshall guns. Listed in Koloc's 1991 patent (US5041760A) alongside Marshall guns and plasma guns. Used in Davis's 2003 AFRL Ball Lightning Study proposed Experiment #1.
Why does Punch Coil Plasma Gun matter? ▾
Key apparatus in Davis's proposed ball lightning experiment. Connects to the broader plasma gun lineage from Bostick through MARAUDER.
When did Punch Coil Plasma Gun appear in the research timeline? ▾
Punch Coil Plasma Gun is referenced in 10 timeline events, including "Bostick coins 'plasmoid' at UC Livermore" (1956-10-15). The timeline provides chronological context for the development and application of this concept.
Which entities are associated with Punch Coil Plasma Gun? ▾
12 entities are associated with Punch Coil Plasma Gun in the network graph, including Paul M. Koloc, PLASMAK (Plasma Mantle Kernel), US Patent 2,900,548 (Bostick Plasma Generator). Explore the network graph for full relationship mapping.

Quick_Facts

Category
Technology
Aliases
Punch Coil Plasma Gun, punch-coil-plasma-gun, punch coil, punch-coil gun
Sources
2
Graph Entities
12
Timeline Events
10