By investigating common but perplexing phenomena such as squeaking doors and TV pictures, students learn how mechanics, electricity and magnetism, thermodynamics, and environmental science are relevant to their lives. 60 reproducible activities each describe a principle and then reinforce it through experiments or questions. Includes background information and answers.How does this negative charge go to the normally negative earth? The answer is that like charges aquot; ~ aquot;r* aquot;* repel. When the negative charge Rat th P08aquot;** gathers in the cloud, the negative charge in the earth briefly moves away from under theanbsp;...
|Title||:||How Everyday Things Work|
|Publisher||:||Walch Publishing - 1992-01-01|