Cover Image
close this book Audio-Visual Communication Handbook
View the document Introduction
Open this folder and view contents Planning instructional materials
Open this folder and view contents Using media
Open this folder and view contents Presentation methods and materials
Open this folder and view contents Basic production Techniques
Open this folder and view contents Writing
View the document Appendix 1 - An example of the four steps in planning
View the document Appendix 2 - Evaluation procedures
View the document Appendix 3 - Communication factors in family planning
View the document Appendix 4 - Formulas
View the document Appendix 5 - Equipment construction plans
View the document Appendix 6 - Sample illustrations
View the document Appendix 7 - Lettering patterns
View the document Appendix 8 - Media comparison chart
View the document Appendix 9 - Notes on the use of audio-visual equipment
View the document Appendix 10 - Sources of information

Appendix 5 - Equipment construction plans

 

These plans are from the 50ยข booklet, How To Build Slide Projectors, published by the Edmund Scientific Company, 101 East Gloucester Pike, Barrington, New Jersey 08007. Many other plans are included in the booklet. Lenses, reflectors and other parts for building projectors are also available from the Edmund Scientific Company.


Slide projector


Slide projector plan


Figure A


Figure B