Tips: *Due to manual measurement, there may be some errors, please allow 1-3cm difference, thank you. *Because the spotlight and different people have different understandings of color, there may be a certain color, but within a reasonable range, please choose carefully. *If you need other styles, please contact me, our store has a variety of styles and colors, you can view my store. *We believe that we can meet your needs with high quality products. If you find any problems with our products, please feel free to contact us by email to resolve the issue. *Welcome your sharing and feedback so that we can provide you with better products and services.See more
Features
- Incredible help tool for laboratory equipment physical or as a decoration in your laboratory, making the most efficient physical experiment learning ..
- This tool can demonstrate the generation and propagation of sound waves in the teaching of physics, as well as the generation and propagation of longitudinal waves ..
- The instrument is constituted by a spring steel wire dish with a diameter of 80 mm and a height of 80 mm ..
- The instrument must be handled with care, not clash, and store in a cool, dry place after use ..
- Good for school teaching tool, learning display and collectibles, will also be a great addition to laboratory materials.
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