PPT-1 L 27 Electricity & Magnetism [5]

Magnets permanent magnets e lectromagnets t he Earths magnetic field magnetic forces applications Magnetism 2 Magnetism two sources of magnetism permanent magnets electromagnets the earths magnetic field. Topic 24. Polarization. - linear. - circular. Electricity & Magnetism Lecture 24, Slide . 1. So far we have considered plane waves that look like this:. From now on just draw . E. and remember that . What do doorbells, microwaves, and speakers all have in common? They all use . Electricity. and . Magnetism. . You experience Electricity and Magnetism in many areas of life, even if you don’t see it. . Unit 8: Capacitors. Today’s Concept:. Capacitors in a circuits . Dielectrics. Energy in capacitors. Unit . 8, Slide . 1. Where we are…….. Unit 8, Slide . 2. C. V. Q. Q. This “. Q. ” really means that the battery has . Circuits. Electromagnets. Chapter 17 and 18. How can you produce electricity?.... right now!. The Law of Electric Charge. Like charges repel – push . away. Opposites attract. Electric Field. A region around a charged object in which an electric force is exerted on another charged object.. Often cheap relative to other geophysical techniques.. Can be measured with ground-based or airborne equipment.. Not usually very useful when looking at sedimentary structures. (We’ll see why later!). Magnetism day 1. What causes magnetism?. How is magnetism linked to electric charges?. Magnetic fields come from . moving. . charges. . a moving charge around an atom produces a magnetic field. currents in wires will produce magnetic fields. Chapter 13. Reminders 1. Lab this week due by Friday at 4:00 pm: . B3-CLE: . Coulomb’s Law of Electrostatics . Weekly Reflections #11 (due 11/04) and #12 (due 11/11) to be sent out later today.. Next week’s lab B1-WA: . simple electrical circuits – direct current DC. Alternating current (AC) vs direct current (DC). electric power distribution . household electricity. household wiring. Protection circuits - GFIC’s . SrIr. 1−x. Sn. x. O. 3. indicated this material was a Slater insulator. This is a rare insulator where the magnetism controls the conduction of electrons. The behavior can be controlled by altering the Sn content.. SPS10. Students will investigate the properties of electricity and magnetism.. Investigate static . electricity in terms of: friction, conduction, and induction.. Explain the flow of electrons in terms of:. grounding. electric current. circuit. resistor. Lesson 4 Splash. What is static electricity?. Lesson 4 a. How can electricity flow?. A circuit is formed when an electric current passes through an unbroken path of conductors. . Kevin Rolfe- Education Representative, Salt River Project. Sarah Sleasman- 4. th. Grade teacher, . Excelencia. Elementary. Robin Inskeep- STEM Coach, . Tolleson. School District. Agenda . Introductions and logistics. c. Investigate applications of magnetism and/or its relationship to the movement of electrical change as it relates to. Electromagnets. Simple . motors. Permanent . magnets. A. Magnetic . Forces. An object that does NOT conduct electricity…. insulator. The measure of how much a material opposes the flow of current…. resistance. A circuit that has only one path that electricity can follow….