Physics Concepts

Key Physics Concepts in One Line

1. 
   

   Microscope — Instrument used to view very small objects.

   
   


2. 
   

   Telescope — Instrument used to view distant objects.

   
   


3. 
   

   Periscope — Instrument used to see objects not in direct line of sight

   
   

   

   
   


4. 
   

   Camera — Device used to capture images using light.

   
   


5. 
   

   Human Eye — Natural optical organ used for vision.