Electric Current: VIDEO/DVD, This investigation employs a 100-watt incandescent bulb, nichrome wire, and a variac; electric wire, a dry cell, and a compass; an ammeter; an induction coil; argon, helium, neon, and mercury and a discharge tube; a string of lights on a Christmas tree; a Crookes tube and induction coil; and electrodes, an electric bulb, and a beaker alternately filled with water, sugar, table salt, vinegar, lemon juice, and orange juice solutions to understand the following: • how incandescent bulbs and fluorescent tubes work• Ohm’s law• proportional relationship between current and voltage• series and parallel configurations• positive and negative electrons• electrically conductive and nonconductive liquids• ions


			Electric Current

This investigation employs a 100-watt incandescent bulb, nichrome wire, and a variac; electric wire, a dry cell, and a compass; an ammeter; an induction coil; argon, helium, neon, and mercury and a discharge tube; a string of lights on a Christmas tree; a Crookes tube and induction coil; and electrodes, an electric bulb, and a beaker alternately filled with water, sugar, table salt, vinegar, lemon juice, and orange juice solutions to understand the following:

• how incandescent bulbs and fluorescent tubes work

• Ohm’s law

• proportional relationship between current and voltage

• series and parallel configurations

• positive and negative electrons

• electrically conductive and nonconductive liquids

ORDER CODE: FFMBVL6851DVD
DVD