We can see objects as small as 0.1 millimeters, and that means we can just about see these lice eggs in our hair and tiny single-celled organisms like amoeba. But it's possible to see things much ...
To observe living cells through a microscope, a sample is usually squeezed onto a glass slide. It then lies there calmly and the cells are observable. The disadvantage is that this limits how the ...
Atomic-Scale “Movie” Creation A breakthrough in microscopy has been announced by the Lawrence Berkeley National Laboratory at ...
Fundamentally, a microscope comprises two subsystems: an illumination system to illuminate the sample and an imaging system that produces a magnified image of the light that has interacted with the ...
The optical microscope relies on light and consists of two main lenses: • The objective lens, which magnifies the object you wish to observe (with various magnification options). • The eyepiece, which ...
We need microscopes to study most cells. Microscopes are used to produce magnified images. There are two main types of microscope: Glass was developed by the Romans in the first century. Since then, ...
Our bodies are made up of billions of cells. The cells are so small that we can only see them under a microscope. Cells group together to make up the tissues and organs of our bodies. They are very ...