Product Specifications
Product Description
This is multifunctional demonstrator electric machinery, it can be used to do left-hand rule, right-hand rule, DC motor and the structure and working principle of AC/DC generator experiment. This demonstrator is novel in design and simple in structure. It use upright armature structure, the visibility is great, easy to be understood.
The light of lamp and arrows indicate the directions of current. Because it adopts a strong permanent magnet as a magnetic pole and a dry battery as power supply it can meet the requirements of the rural teachers.
Our company is the appointed factory to produce teaching apparatus by National Educational Commission, is one member of China Teaching Apparatus Association. With a 30-odd years history, We are one of the biggest enterprises who produce teaching apparatus. In recent years, we are appraised as advanced unit by Zhejiang Teaching Apparatus Association for many times. In 2003, we were awarded the key enterprise prize and superior enterprise prize. We are acknowledged by ISO 9001: 2000 Quality Management System in September, 2004.
