” In practice, objects 0.04mm wide (the width of a fine human hair) are just distinguishable by good eyes, objects 0.02mm wide are not. (Source : sciencefocus ) “
But there’s a whole new world need to be explored which is much smaller than a human eye can see. With the help of an electron microscope you can peep into this unseen world.
Banana under Electron Microscope
Needle And Thread
Beard Hair : cut with razor on left and electric shaver on right
Human eye lash hairs
Ear wax on earbud
Dandelion Flower head
Red Blood Cell on Needle
Used Dental Floss
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