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7-round cylinder. Sights. Fixed. Smith & Wesson First Model, First Issue 1859. The Smith & Wesson Model 1 was the first firearm manufactured by Smith & Wesson, with production spanning the years 1857 through 1882. It was the first commercially successful revolver to use rimfire cartridges instead of loose powder, musket ball, and percussion caps.
[1] Figure 1. Model of the central bottleneck accounting for the psychological refractory period. Execution of one task requires three stages: Stage 1 entails the analysis of the perceptual characteristics of the stimulus, Stage 2 entails a decision about what the task-set requires, Stage 3 is the execution of the actual response.
Topo is a series of robots designed in the 1980s by Androbot Inc., for the consumer and education markets. It is wirelessly programmable via an Apple II with a modified version of BASIC called TopoBASIC (and later Forth with TopoFORTH).
A self-described army brat born in Edmonton to Lt.-Col. Laurence Esmonde-White, she moved with her family to Calgary, and eventually to Montreal. [1] Her mother, Anstace Esmonde-White, and father Larry were the hosts of From A Country Garden, [4] a public television series produced by WPBS-TV that ran on PBS for seventeen years beginning in 1986. [5]
This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (August 2009) (Learn how and when to remove this message) This is a timeline of the modern development of psychiatry. Related information can be found in the Timeline of psychology and Timeline of psychotherapy ...
A large corpus of Byzantine military literature survives. Characteristically Byzantine manuals were first produced in the sixth century. They greatly proliferated in the tenth century, when the Byzantines embarked on their conquests in the East and the Balkans, but production abated after the early eleventh century.
The Type 99 Mark 2 was carried by later models of the A6M, starting with the A6M3a Reisen Model 22 Ko, [3] and on later Navy fighters such as the Kawanishi N1K-J. The Model 4 of this weapon adopted the same belt-feed mechanism as the Type 99 Mark 1 Model 4. The Type 99 Mark 2 Model 5 resulted from attempts to increase the rate of fire.
1 gauge, gauge 1 or gauge one is a model railway and toy train standard that was popular in the early 20th century, particularly with European manufacturers. Its track measures 1.75 in (44.45 mm), making it larger than 0 gauge but slightly smaller than wide gauge, which came to be the dominant U.S. standard during the 1920s.