Nanoscience and Nanometrology


Volume 6, Issue 2, December 2020

  • Design and Fabrication of Teff Threshing Machine

    Merga Workesa Dula, Solomon Lamessa Kereyu, Melese Teresa Keneni, Chalchisa Tadele

    Issue: Volume 6, Issue 2, December 2020
    Pages: 10-18
    Received: 20 September 2020
    Accepted: 10 October 2020
    Published: 11 December 2020
    Abstract: Teff has the largest value in terms of both production and consumption in Ethiopia and the value of the commercial surplus of teff is second next to coffee. The traditional way of threshing and winnowing, leads to contamination of grains with foreign matter (pebbles, dirt, and cow dung) and loss of grains due to the foreign matter dropping in to gr... Show More