Microscopy and Magnification

• Light microscope


  Equipment which uses visible light to detect and magnify small objects

  
• Electron microscope


  Equipment which uses electron beams to produce images with higher magnification and resolution

  
• Magnification


  How much an image appears to have increased in size by

  
• Resolution


  The degree of detail visible in an image

  
• Magnification equation


  Magnification = size of image/size of real object

  
• Standard form


  A system where numbers are expressed as decimals between 1 and 10 and multiplied by a power of 10

  
• Centi


  A prefix meaning one hundredth of a unit

  
• Milli


  A prefix meaning one thousandth of a unit

  
• Micro


  A prefix meaning one millionth of a unit

  
• Nano


  A prefix meaning one thousand-millionth of a unit

  
• Image size


  The size of an object on an image after magnification

  
• Actual size


  The actual or real size of an object before magnification

  
• Sub-cellular structures


  Structures or organelles that are found in the cell