Resistors

Learning Intentions

  • To learn how resistors resist the flow of electrical current
  • To learn how to calculate the current through a resistor
  • To learn how resistors consume electrical power

Media

Otis Boykin, inventor of the resistor, attended Fisk University, a HBCU (Historically Black Colleges and Universities). One of the most famous HBCU’s is Howard University, whose graduates include Toni Morrison, Kamala Harris, Chadwick Boseman, and Ta-Nehisi Coates.

Akhase Organization – Biography: Otis Boykin (3:25)

 

 

Demonstrations

Try measuring the following items to find their resistance:

  • Pencil scribbling on a page
  • From your left hand to your right hand
  • Large power resistor
  • Heating element from an oven
  • Tiny surface mount 0603 resistor
  • Various sizes of through hole resistors