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4: Materials and Process 5: Production Alphabet Technique Discoveries

OHP Transparencies

There are different types of OHP transparencies: Smooth finish on both sides: meant for simple writing or drawing –  smearing or marker pen Textured surface on one side: different types for inkjet, laser and screenprinting. These give a more varied line and/or hold ink better on the textured side. Overhead Projector Transparency slides were a Happy […]