英语口语ppt-3D伪全息投影制作介绍-three dimensional Pseudo holographic projection
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three dimensional Pseudo holographic projection
（3D伪全息投影）
Reporter：Dave
three dimensiona Pseudo holographic projection （3D伪全息投影）use the diffraction to focus the image.
Stepபைடு நூலகம்2
Cut your Plastic follow the triangles of your drawing
Step 3
Cut your paperboard and get this shape
Step 4
Put the Plastic pyramid on the middle of the paperboard
Tools and materials:
ruler、Compass、 tape、paperboard、 Plastic
Step 1
Draw four isosceles triangles . The bottom margin equal to the wide of your phone .
Step 5
Put your phone on the Plastic pyramid
Thank you！
（3D伪全息投影）
Reporter：Dave
three dimensiona Pseudo holographic projection （3D伪全息投影）use the diffraction to focus the image.
Stepபைடு நூலகம்2
Cut your Plastic follow the triangles of your drawing
Step 3
Cut your paperboard and get this shape
Step 4
Put the Plastic pyramid on the middle of the paperboard
Tools and materials:
ruler、Compass、 tape、paperboard、 Plastic
Step 1
Draw four isosceles triangles . The bottom margin equal to the wide of your phone .
Step 5
Put your phone on the Plastic pyramid
Thank you！