مميزات خاصة

supporting shaft and a 90° straight handle are installed in the center of the disc. There is a nut at the end of the shaft to prevent the disc from falling off. The disc can be rotated around the center axis by hand.
It can for science education, student learning, presentations, etc.
Purpose: Used in scientific stroboscopic observation experiments in primary and secondary schools to prove that vision is temporary.
Structure: Aluminum plate with a diameter of about 200mm, matte black plastic sprayed on both sides, thickness of about 1mm.
Twelve light-transmitting slits with a length of about 60 mm and a width of 1.8 mm are arranged at a central angle of 30°.

وصف

★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.★Tips:

منتجات شبيهه

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مميزات خاصة

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منتجات شبيهه