What specific challenges do you think Bertillon would encounter today if he attempted to have Bertillonage accepted in modern day courts under the Daubert ruling?

What is the role of the ocular lens?

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

What is the role of lenses in microscopy?