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The .30-40 Krag, also known as the .30 U.S., .30 Army and .30 Flanged Nitro Express (Purdey) was a rifle cartridge developed in the early 1890s to provide the U.S. armed forces with a smokeless powder cartridge suited for use with modern small-bore repeating rifles to be selected in the 1892 small arm trials. Since the cartridge it was replacing was the…
The analysis highlights History and Art as prominent areas in the source structure around .30-40 Krag.
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The extracted context around .30-40 Krag shows recurring relationship patterns in the source. For example, .30-40 Krag → Although, Army, Krag, Winchester Another extracted example is .30-40 Krag → .457 in (11.6 mm). Use these groups to spot repeated connection types before inspecting the individual relationships.
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cartridge 30-40 krag rifle new army powder smokeless 30 also use antlers elk used loading adopted known mm 40 000
TTTA extracted 24 structured relationships around .30-40 Krag. Examples in this analysis include .30-40 Krag → Base diameter → .457 in (11.6 mm) and .30-40 Krag → Bullet diameter → .308 in (7.8 mm). The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| .30-40 Krag | Base diameter | .457 in (11.6 mm) | 1.00 | infobox |
| .30-40 Krag | Bullet diameter | .308 in (7.8 mm) | 1.00 | infobox |
| .30-40 Krag | Bullet mass/type | Bullet mass/type Velocity Energy 100 gr (6 g) SP 2,898 ft/s (883 m/s) 1,865 ft⋅lbf (2,529 J) 130 gr (8 g) HP 2,746 ft/s (837 m/s) 2,177 ft⋅lbf (2,952 J) 150 gr (10 g) Nos Part 2… | 1.00 | infobox |
| .30-40 Krag | Case capacity | 58.0 gr H2O (3.76 cm3) | 1.00 | infobox |
| .30-40 Krag | Case length | 2.314 in (58.8 mm) | 1.00 | infobox |
| .30-40 Krag | Case type | Rimmed, bottleneck | 1.00 | infobox |
| .30-40 Krag | Designed | early 1890s | 1.00 | infobox |
| .30-40 Krag | In service | 1892–1903 | 1.00 | infobox |
| .30-40 Krag | Land diameter | .301 in (7.6 mm) | 1.00 | infobox |
| .30-40 Krag | Maximum CUP | 40,000 CUP | 1.00 | infobox |
| .30-40 Krag | Maximum pressure (C.I.P.) | 47,137 psi (325.00 MPa) | 1.00 | infobox |
| .30-40 Krag | Neck diameter | .338 in (8.6 mm) | 1.00 | infobox |
| .30-40 Krag | Overall length | 3.089 in (78.5 mm) | 1.00 | infobox |
| .30-40 Krag | Place of origin | United States | 1.00 | infobox |
| .30-40 Krag | Produced | 1892–present | 1.00 | infobox |
| .30-40 Krag | Rim diameter | .545 in (13.8 mm) | 1.00 | infobox |
| .30-40 Krag | Rim thickness | .064 in (1.6 mm) | 1.00 | infobox |
| .30-40 Krag | Shoulder diameter | .423 in (10.7 mm) | 1.00 | infobox |
| .30-40 Krag | Type | Rifle | 1.00 | infobox |
| .30-40 Krag | Used by | United States | 1.00 | infobox |
The concept neighborhoods around .30-40 Krag bring nearby vocabulary together. In this analysis, examples include Rifle, Powder and Smokeless. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For .30-40 Krag, one of the stronger structural bridges in this analysis connects .30-40 Krag with History and development. 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 .30-40 Krag to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Art, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — .30-40 Krag · EN edition · Analysis: TopicsToTalkAbout