HHO Generator less consumption more efficiency 13 plates CE FCC RoHS certificates

13 plate HHO Generator less consumption more efficiency NEW created gaskets made of best grade silicone material, working life is longer. MORE stable working. LESS AMP consuming. LESS heat producing. BETTER HHO gas production and...

Mini Music Tesla Coil Plasma Speaker Tesla Arc Generator Resonant Wireless Transmission DC 15V-24V Assembled

Great for experimenting, science education and learning about energy transmission Description:Material: Electrical componentsColor: See picturesYou can play sound from your phone or other devices with a clear crisp sound When 24V is used, 5-10mm arc...

Mendocino Motor Solar science physics

Mendocino Motor 6 solar panels, which produce electricity from the sun's rays, rotate through the coils and rotate under the action of magnets If you're interested in elementary science and physics, it's an interesting little...

Tiny Tesla coil ball-gap discharger DIY Kit for science physics

There are two versions on offer; 1. DIY kits - We offer instructions ,and you can follow our instructions to build yourself（please provide a DC12V power suply yourself） 2. Assembled Kit - ready to use...

Hall high speed motor brushless motor magnetic levitation motor Module

Discover science Kit, power supply not included Name: Hall Motor Power: 12V Weight: 587G Size: 242*140*70MM Rotation speed: 20000RPM   High-speed Hall sensor drive, high speed stability with a long life  

Tesla Coil High Power Generator Of High Voltage With Tesla Commonly Used Coil Motherboard Pipe 10166

100% brand new and high qualitySpecification:Type: Logic ICsSupply Voltage: 36VSize: 2.3 x 4.2cm(0.91 x 1.65in)Quantity: 1 PcWarning:1. Professional operation is needed. Anyone without experience should take full consideration before place an order. All consequances after...