Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
RDS-37 (Russian: РДС-37, CIA: JOE 19) was the Soviet Union's first two-stage thermonuclear weapon test, dropped from a Tupolev Tu-16 bomber over Semipalatinsk Test Site on 22 November 1955. The yield was 1.6 megatons, scaled down from a 3 megaton design. It was the world's first air-dropped multi-stage thermonuclear test; prior US thermonuclear tests Ivy…
Leading to the RDS-37, Aftermath & Overview
Explore the main themes, entities and connections around RDS-37. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. 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.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
bomb soviet design thermonuclear nuclear test first hydrogen sakharov union atomic two-stage energy united states compression radiation would deuterium yield
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| RDS-37 | Country | Soviet Union | 1.00 | infobox |
| RDS-37 | Device type | Fusion | 1.00 | infobox |
| RDS-37 | Max. yield | Total yield 1.6 megatons of TNT (6.7 PJ) | 1.00 | infobox |
| RDS-37 | Number of tests | 1 | 1.00 | infobox |
| RDS-37 | Period | November 1955 | 1.00 | infobox |
| RDS-37 | Test site | Semipalatinsk Test Site, Kazakh SSR | 1.00 | infobox |
| RDS-37 | Test type | Atmospheric test | 1.00 | infobox |
| RDS-37 | related to Analysis | The RDS-37 | 0.60 | section |
| RDS-37 | related to Analysis | Semipalatinsk Site | 0.60 | section |
| RDS-37 | related to Analysis | Soviet Union | 0.60 | section |
| RDS-37 | related to Analysis | United States | 0.60 | section |
| RDS-37 | related to Analysis | Another | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.