Specification: Operating Voltage: 1.5 V. Shaft Length: 17 mm. Gold thread: 10 x 7 mm. Hour Hand: 187mm. Minute Hand:260 mm. Body Size : 80 x 55 x 16 mm. ...
Stirling engine is a nice education model for students and teachers. It can help to better understand the working principle. Features: A Stirling engine is a heat engine that operates...
Luxurious HIFI Amplifier Preamplifier Volume Control Tone Board1000UF/25V DIY Suit -2021. Specifications: Power Input: AC12 or AC15V, you can also input DC15V (any one of them); PCB Size: 90*45MM; ...