Tài nguyên được gắn thẻ với: Downloads

492 đề mục được tìm thấy (Hiển thị 221 - 230) |

  1. Renewable Energy Dictionary

    01-01-1995 Soon after beginning a major program in renewable energy in 1979, VITA (Volunters in Technical Assistance) found that many of the technical terms commonly used in renewable energy literature were not understood by many of the laypeople for whom the information was meant. VITA also realized that...
    Renewable Energy S... Renewable Energy Renewable Natural ... Dictionary Resources Energy Energy sources VITA Downloads

  2. Understanding Low-Cost Road Building

    01-01-1986 Roads vary from trails to major hard-surface highways. Depending on the local climate and materials available for construction, roads may sometimes be open to traffic for only part of the year. A year-round road is often more expensive to build, and may not always be necessary. As a general rule,...
    Road construction Road Building Low-Cost VITA Downloads

  3. Inexpensive Rubber Cement

    01-01-1956 Inexpensive rubber cement can be made easily with ordinary gasoline and raw sheet rubber.
    Rubber Rubber Cement Low-Cost VITA Downloads

  4. Men's Dress Shirts

    01-01-1987 This Profile describes one small plant operating with one shift and manufacturing 15,000 dozen men's dress shirts a year. It also describes a larger plant running a single shift and manufacturing 22,000 dozen shirts a year. The proposed plant should not be confined to the production of just men's...
    Clothing Shirts VITA Patterns Downloads

  5. Silk Screen Printing

    01-01-1987 Silk screen printing is a simple, inexpensive method of producing multiple copies of attractive visual aids, posters, and other materials, including typewritten pages. A squeegee forces very thick paint through those parts of the silk screen that are exposed by the stencil onto paper placed...
    Silk Silk Screen Printing VITA Downloads

  6. Understanding Stirling Engines

    01-01-1984 Stirling engines are external combustion engines that use air or other gases as working fluid. They can burn any solid or liquid fuel as their heat source. This makes them very attractive, particularly in situations where conventional fuels are expensive and hard to obtain. Because some types of...
    Motors Engines Stirling Engines VITA Downloads

  7. Village Technology Handbook

    01-01-1988 The Village Technology Handbook has been an important tool for development workers and do-it-yourselfers for 25 years. First published in 1963 under the auspices of the U.S. Agency for International Development, the Handbook has gone through eight major printings. Versions in French and Spanish,...
    Village Technology Village Resources Community Development Cross-Cultural Stu... Handbook Resources VITA Downloads

  8. Simple Washing Machines

    01-01-1988 This easily-operated washing machine can be built by a good carpenter from materials easily found in most countries. It is easy on clothes, effective, and sanitary. The machine, which can take 3-kilogram (6-pound) load of clothes, can be shared by several families. Clothes will last much longer...
    Washing Machine Hand Operated Sanitation Plunger Washing Ma... VITA Downloads

  9. Mkm Toleo 120

    Septemba 2022,Toleo la 120 Mkulima Mbunifu (MkM) ni jarida linalotoa elimu ya kilimo.
    Mkm Downloads

  10. Mkm Toleo la 124

    Februari 2023,Toleo la 124 Mkulima Mbunifu (MkM) ni jarida linalotoa elimu ya kilimo.
    Mkm Downloads