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3 results
Explaining equation for angular magnification and how to use it.
561 views
6 years ago
VR180 VR180 Refraction Demos Simple refraction https://youtu.be/HzbTMLrbhdA Matched index (hidden globules) ...
5,507 views
7 years ago
How to construct the ray diagram for a retracting telescope in normal adjustnent.
2,313 views
