Diode Unit 1N4007 Experiment Kit creating a vacuum environment to

creating a vacuum environment to showcase the principle of gravitational acceleration

It comes with an operational instruction for convenient and proper use

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20cm X 28cm X 26cm

1-Algae: mounted together in one block are: Sargassum

Diode Unit 1N4007 Experiment Kit creating a vacuum environment toIncluded: 1 x Diode Unit 1N4007. Used in number of applications in laboratory, home, general purpose or games. Premium Quality: Kit is made of high quality, heavy duty and durable materials. Improved accuracy and robustness and are less expensive than traditional 1N4007 Diodes. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please