na INLIS000000000001098 20211130022820 0010-0621000698 211130 0 Oil Rickard, Graham Italy : Woyland Ltd, 1992 32 hlm. ; 26 cm. 1-56847-045-2 R.333.8 RIC o Oil This colorfully illustrated series introduces the world`s most important resources. In easy-to-read chapters each book shows how a raw material is obtained and processed to make the products people use every day, Plus, fun-to-do projects enable you to learn about these materials firsthand. Texans call it `black gold`. Oil is one of the most important of all the world s minerals. Without oil, our modern life would be almost irppossible. Now, you can follow the amazing scientific process used to make oil such an essential and versatile resource. You`ll begini by discovering- how oil was formed millions of years ago from tiny sea creatures and how it is found by geologists today. Then, you`ll look at the huge oil rigs that drill and pump, The extraordinaryy process of refining oil is revealed in clear diagrams while colorful maps identify where the largest reserves can be found. By the end of thE book you`ll know why this dark and sticky substance, is used in everything from making plastics to running engines. of R.333.8 Sumber Penghasilan Minyak 018097