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What Is Circular Polarizing Filter ?

A circular polarizing filter is an optical filter used in photography and videography to reduce glare and reflections from non-metallic surfaces such as water, glass, and foliage. It works by selectiv...

How To Service A Microscope ?

To service a microscope, start by cleaning the lenses and eyepieces using a lens cleaning solution and a soft, lint-free cloth. Check for any loose or damaged parts and tighten or replace them as need...

What Is Asymptomatic Microscopic Hematuria ?

Asymptomatic microscopic hematuria refers to the presence of red blood cells in the urine that cannot be seen with the naked eye and does not cause any noticeable symptoms. It is typically detected th...