Description


The corresponding elements spectrum of makes it incapable of absorbing blue light, while for yellow light with different blue wavelengths, can completely absorb it. . glass has ions, so glass can filter yellow light

Features

- Color: Random color.
- Material: Glass.
- Size: 5.50X5.50X0.50cm/2.16X2.16X0.20in.

- Blue glass has ions, so glass can filter yellow light.
- In the flame reaction experiment, the glass sheet can the yellow light emitted by burning sodium ions.
- In industry, in the field of cement production, in order to have a good grasp of the production situation, it is also necessary to observe the flame through glass.
- It is lightweight for easy and convenient to carry and store when not in use.
- The elements spectrum corresponding to the elements makes it powerless to absorb blue light.

12 x Cobalt Glass Plates

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