College Physics Chapter 19

P'Cast 19-1 Magnetic Forces on a Proton and an Electron
P'Cast 19-2 Measuring Isotopes with a Mass Spectrometer
P'Cast 19-3 Magnetic Levitation
P'Cast 19-6 Wires in a Computer

Balloon Art Concept Check Magnitude of magnetic force on a moving charged particle (19-1)
Balloon Art Concept Check Current and drift speed (18-3)
Balloon Art Concept Check Magnitude of magnetic force on a current-carrying wire (19-5)
Balloon Art Concept Check Magnitude of torque (8-18)
Balloon Art Concept Check Magnitude of magnetic torque on a current loop (19-8)
Balloon Art Concept Check Magnitude of magnetic field due to a long, straight wire (19-9)
Balloon Art Concept Check Ampère's law (19-13)
Balloon Art Concept Check Magnetic field inside a long, straight solenoid (19-17)

Math Tutorial-1 Significant Figures
Math Tutorial-2 Equations
Math Tutorial-3 Direct and Inverse Proportions
Math Tutorial-4 Linear Equations
Math Tutorial-5 Quadratic Equations and Factoring
Math Tutorial-6 Exponents and Logarithms
Math Tutorial-7 Geometry
Math Tutorial-8 Trigonometry
Math Tutorial-9 The Dot Product
Math Tutorial-10 The Cross Product