The World of the Microscope Flashcards
1 Kilometre (km) =
1 Kilometre (km) = 1000 metres (m)
1 Metre (m) =
1 Metre (m) = 100 Centimetres (cm)
1 Centimetre (cm) =
1 Centimetre (cm) = 10 Millimetres (mm)
1 Millimetre (mm) =
1 Millimetre (mm) = 1000 Micrometres (um)
1 Micrometre (um) =
1 Micrometre (um) = 1000 Nanometres (nm)
What do light microscopes do?
Light microscopes use a beam of light to form a magnified image of an object.
How many times can the best light microscopes magnify?
2000 Times
How do you calculate your magnification with a light microscope?
Eyepiece magnification x Objective lens magnification
Magnification =
Magnification = Size of Image / Size of Real Object
Size of Real Object =
Size of Real Object = Size of Image / Magnification
Size of Image =
Size of Image = Size of Real Object x Magnification
What is Resolution?
The ability to distinguish between two separate points
What is the Resolving Power of a microscope?
How much detail the microscope can show.