1. Volcanism refer s to the ejection of molten materials from a volcano. A volcano is a mountain or a hill in a restricted vent in the earth’s crust. Through this vent,…
1. Group Assignment welding Prepared by: ABDUL JABBAR KHAN PANDIARAJ A/L RETENAM 2. 2 WELDING Definition: Material joining process. Two parts connected at their contacting…
Slide 1Add your company name and logo to this slide. Slide 2 Slide 3 Roof Repair After a Fire How do I repair my roof? Selecting a roofing contractor Before making repairs…
Slide 1Unit C – The Changing Earth Pages 292 - 401 Slide 2 The history of our planet is one of change. There is evidence not only that Earths surface is changing but that…
Slide 1TERRESTRIAL HEAT – energy from the inside of the Earth Slide 2 What does geothermal mean? The term geothermal comes from the Greek geo meaning earth and therine…
1.SAFETY DEVICES AND SYMBOLS IN THE LABORATORY 2. Chemicals are used everyday. Accident prevention - Doing things is not merely the right way, but it is the only way.…
1.WOODMATERIALS TECHNOLOGY 4th Edition2. Chapter 2 Health and Safety 3. Safety guidelines – Workshop Store coats and bags neatly, neatness is vital. Keep your bench…
1. 2. Learning objectives What factors affect heat transfer from hot materials. How heat losses can be reduced. 3. 4. “ Energy can neither be created or destroyed,…