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The .38 Special, also commonly known as .38 S&W Special (not to be confused with .38 S&W), .38 Smith & Wesson Special, .38 Spl, .38 Spc (pronounced "thirty-eight special"), or 9×29mmR is a rimmed, centerfire cartridge designed by Smith & Wesson.
The analysis highlights History, Art and Standards as prominent areas in the source structure around .38 Special.
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
The extracted context around .38 Special shows recurring relationship patterns in the source. For example, .38 Special → American War, At, Britain, Great Britain, In, Long Colt, Lubaloy, Philippine Moro, Philippines, Remington-Peters, Smith, Spanish, Special, Super Police, Testing, The, This, Wesson, Western Cartridge Company Another extracted example is .38 Special → American War, Despite, Filipino Muslim, Long Colt, Navy, Philippine, Short Colt, Special, The, This, Upon. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
38 special cartridge bullet revolvers also police revolver colt designed caliber new 357 mm smith wesson used known long velocity
TTTA extracted 64 structured relationships around .38 Special. Examples in this analysis include .38 Special → Base diameter → .379 in (9.6 mm) and .38 Special → Bullet diameter → .357 in (9.1 mm). The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| .38 Special | Base diameter | .379 in (9.6 mm) | 1.00 | infobox |
| .38 Special | Bullet diameter | .357 in (9.1 mm) | 1.00 | infobox |
| .38 Special | Bullet mass/type | Bullet mass/type Velocity Energy 8.4 g (130 gr) FMJ 800 ft/s (240 m/s) 185 ft⋅lbf (251 J) 10.24 g (158 gr) LRN 755 ft/s (230 m/s) 200 ft⋅lbf (270 J) 8.1 g (125 gr) Underwood FMJ… | 1.00 | infobox |
| .38 Special | Case capacity | 23.4 gr H2O (1.52 cm3) | 1.00 | infobox |
| .38 Special | Case length | 1.155 in (29.3 mm) | 1.00 | infobox |
| .38 Special | Case type | Rimmed, straight | 1.00 | infobox |
| .38 Special | Designed | 1898 | 1.00 | infobox |
| .38 Special | Designer | Smith & Wesson | 1.00 | infobox |
| .38 Special | Land diameter | .346 in (8.8 mm) | 1.00 | infobox |
| .38 Special | Manufacturer | Smith & Wesson | 1.00 | infobox |
| .38 Special | Maximum CUP | 15,000 CUP | 1.00 | infobox |
| .38 Special | Maximum pressure (CIP) | 22,000 psi (150 MPa) | 1.00 | infobox |
| .38 Special | Maximum pressure (SAAMI) | 17,500 psi (121 MPa) | 1.00 | infobox |
| .38 Special | Neck diameter | .379 in (9.6 mm) | 1.00 | infobox |
| .38 Special | Overall length | 1.550 in (39.4 mm) | 1.00 | infobox |
| .38 Special | Parent case | .38 Long Colt | 1.00 | infobox |
| .38 Special | Place of origin | United States | 1.00 | infobox |
| .38 Special | Primer type | Small pistol | 1.00 | infobox |
| .38 Special | Produced | 1898–present | 1.00 | infobox |
| .38 Special | Rim diameter | .44 in (11 mm) | 1.00 | infobox |
| .38 Special | Rim thickness | .058 in (1.5 mm) | 1.00 | infobox |
| .38 Special | Type | Revolver | 1.00 | infobox |
| .38 Special | Variants | .38 Special +P | 1.00 | infobox |
The concept neighborhoods around .38 Special bring nearby vocabulary together. In this analysis, examples include Cartridge, Revolvers and Bullet. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For .38 Special, one of the stronger structural bridges in this analysis connects .38 Special with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around .38 Special to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Art & Standards, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — .38 Special · EN edition · Analysis: TopicsToTalkAbout