1. the scientific study of a language
2. the study of money and coins
3. the study of the way that electric currents and magnetic fields affect each other
4. the study of speech sounds
5. the study of principles of beauty
6. the study of genes
7. the study of analysing information shown in numbers
8. the study of government and using power in public life
9. the study of building and flying air-craft
10. the study of processing data for storage and retrieval