2.2.2 Overhead Projector : The projector projects an image-form, a slide or transparency, back over the operatora#39;s shoulder to a screen. Light is furnished ... Adjust projector lens until image is in sharp focus ac When writing on the transparency, be careful not to obstruct the view by your hand. ac After the class session, remove all markings on the transparency with clean cloth if it is not required for further use.
|Title||:||A Manual of Forestry Extension Education|
|Author||:||L.K. Jha And P.K. Sen Sarma|
|Publisher||:||APH Publishing - 2008-01-01|