Farm Collector

Legacy of the John Deere Model A

Learn about the history, development, and legacy of the John Deere Model A tractor, and which market role this tractor was ...
IEEE

Derivation and Analysis of a State-Space Model for Transient Control of Liquid-Propellant Rocket Engines

Abstract: A dynamic model of a liquid-propellant rocket engine has been developed in this paper, with the future purpose of meeting the more demanding requirements of rocket-engines control forced by ...

Ford Made Tractors For Decades. Here's When It Stopped

Ford made tractors from 1917 until 1990, when it agreed to sell its tractor business to Fiat, though its name continued on ...
IEEE

Computationally Efficient Stator AC Winding Loss Analysis Model for Traction Motors Used in High-Speed Railway Electric Multiple Unit

Abstract: The aim of this proposed work is to develop a computationally efficient and accurate AC winding loss analysis model for the traction motors for use in high-speed railways (HSRs). The goal of ...
Farm Collector

MODEL TRACTION ENGINES

One Avery, two Hubers, two Case and one Twentieth Century Model Engines shown at National Threshers Assoc, Montpelier, Ohio. Models are built on a one inch scale and made of wood by Ray. Avery ...
insider.si.edu

Huber Steam Traction Engine

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This Huber Steam Traction Engine is ...