| 摘要 |
<p>A kit of components for use in constructing electrical and electronic circuits for hobby or instructional purposes is characterized by including a component (2) comprising electrically insulating permanently magnetic material (2a) having an electrically conductive layer (2b) supported thereon. The component (2) serves to locate and hold joining strips (3) and other electronic components (4) in place by magnetic attraction while completing the electrical circuit via the conductive layer (2b).</p> |
