འགྱུ ར ་ལྕམ ་སྐུ་མཆོ ག་དང་ལྷན ་འབྲེལ ་ལམ་ཉེས ་པོའི་
distance between the slits, and the wavelength of light.
Light, Action, Illumination: These three words can be used to describe the general topics in the given texts