Pay in 4 interest-free payments of $12.50 Learn more
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
and install 3 AA batteries
95cc Methanol Engine with Spark Plug Double Gear Set
high efficiency
Adjust the associated screws if it is unsmooth
Hand Start Crank AC/DC Generator Electromagnetics Scientific Physical Toy Type_4 Cylinder Stirling and install 3 AA batteriesHand Start Crank AC DC Generator Electromagnetics Scientific Physical ToyFeatures:. Mainly composed of stator, rotor, brush, rotating mechanism, base plate, etc. . Demonstrate the working principle of the single phase alternator: first contact the two brushes with the copper ring, and rotate the rotor (armature) to make the coil move in the magnetic field. If the coil is combined with the external circuit power generation board, it is closed Circuit,
US$ 29.00
US$ 29.00
US$ 25.00
US$ 48.00
US$ 55.00
US$ 35.00
US$ 100.00
US$ 42.00
US$ 29.99
US$ 85.00
US$ 21.99
