Documents Magnets L6

1.Electromagnets Target To know electromagnets are used in relays, bells and loudspeakers. Friday 30 January 2015 2. Relays • A relay is a type of switch. • It allows…

Documents Chapter 8: Major Elements Major and Minor Elements shown in orange. Concentrations (wt%) usually...

Slide 1 Chapter 8: Major Elements Major and Minor Elements shown in orange. Concentrations (wt%) usually given as oxides In blue, Hydrogen (H2O, H2S, HCl, HF) and Carbon…

Documents Chapter 8: Major Elements

Chapter 8: Major Elements Major and Minor Elements shown in orange. Concentrations (wt%) usually given as oxides In blue, Hydrogen (H2O, H2S, HCl, HF) and Carbon (CO2, CH4),…