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Regla de cálculo Pickett Model N 3-ES Power Log Exponential Log Log Dual Base sSlide Rule

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Lot information

Sold on 09/03/2025

Sale modality: Auction

Condition of the lot: Good (just a few signs of use)

Section: Antique slide rules

Description

Elemento: Regla de cálculo lineal log log

Marca - Autor: Pickett

Lugar: Santa Barbara, California

País: Estados Unidos de América

Modelo - Título: Model N 3-ES Power Log Exponential Log Log Dual Base

Descripción: Medidas: 305 x 65 x 7 mm.

Metálica. Cursor de plástico.

Lineal 27 escales

Anverso: √ #1, √ #2, K, A [B, ST, S/Cos, T1, T2, CI, C] D, DI, 3√ #1, 3√ # 2, 3√ #3

Reverso: LL0+0.001/-0.001, LL1+0.01/-0.01, DF [ CF, CIF, Ln, L, CI, C ] D, LL2+0.1/-0.1, LL3+1.0/-1.0

Datación: ca. 1965

Complementos: Estuche de piel con mosquetón y etiqueta para datos propietario.

Estado de conservación: Muy bueno

Referencias: Webs How to use Dual Base Log Log Slide Rules, National Museum of American History, National Institutes of Health History & Stetten Museum.

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