Engineering Replacement of cement by glass powder and sand quarry dust

1. PARTIAL REPLACEMENT OF CEMENT BY GLASS POWDER AND SAND BY QUARRY DUST Civil engineering department Srinivas School of Engineering, Mukka 2. 1) Strength Characteristics…

Technology Matches.pptx1.pptx2

Introduction Matches are a quick easy way to produce fire and this is why we choose to use them over rubbing together wood sticks or rocks. Most modern safety matches are…

Technology Matches.pptx1

1. • There are two types of matches that we canfind out in the market: safety matches and the“strike anywhere” matches. 2. Safety Matches• Potassium chlorate +phosphorus…