====== Electric Train ====== {{tag> electricity_and_magnetism track untagged located}} {{emtrain.jpg?400|}} // // ===== Description ===== Battery-powered train ===== Purpose ===== ===== Apparatus ===== - AAA Battery - 6 x 0.75" neodymium disc magnets - Figure 8 Copper wire track on acrylic base (featuring flag that spins as the train passes) ===== Setup ===== 1. Remove small detachable section of the track 2. Attach magnets to battery like so: NS Battery SN 3. Place train in opening of track 4. Replace detachable section before the battery makes a full loop to make a continuous track ===== Notes ===== The train may get stuck; if so, wiggle the track slightly. Other larger batteries that fit in the track can also be experimented with. // Demo room information // | **Location** | Q2 | | **Maker** | Unknown | | **Current State** | Working |