09/07/2026 by Experimental Science Craft: DIY Spiral Wind Turbine for Wind-Powered Lamp Material: PAL Material. Color: White.
05/07/2026 by Miniature Disc-type Iron-core Generator – Low Speed – Three-phase AC Generator Miniature disc-type iron-core generator – strong magnetism – low speed – high power generation – multi-pole – three-phase AC generator. Iron-core disc generator. Rated speed: 100–650 rpm. Rated power: 50 W (max. ).