It stands for the muliplication factor of the lense selected
x10 = image is multiplied 10 times
'M' would be the first letter of 'micro' which means 'small'. Usually 'very small'.
it means to see through the microscope on a field
power
There are mirrors in the microscope, which cause images to appear upside down and backwards. So a letter p would appear as a letter d through the microscope eyepiece.
Everything under a microscope is upside down and backwards.
x means the magnification times. 10x means it is magnified 10 times.
'M' would be the first letter of 'micro' which means 'small'. Usually 'very small'.
no
SEM, scanning electron microscope
SEM (Scanning Electron Microscope)
That is hard to answer without knowing the context in which you saw it. At the end of a letter or sometimes in text messaging, x means kiss and o means hug.
magnify it
it means to see through the microscope on a field
because the pre-fix "micro" means small or out of foucus and the suffix "scope" means to see
The X one on the microscope is : 87 and the y on is : 16!
power
lower power= 20 x 10= 200x higher power= 20 x 43= 860x