Size: 628
Comment:
|
Size: 1181
Comment:
|
Deletions are marked like this. | Additions are marked like this. |
Line 1: | Line 1: |
#acl reardon:read,write,delete,revert,admin FacultyGroup:read,write All:read | |
Line 9: | Line 10: |
Discharge Toepler-Holtz generator: grasp insulating handles and put terminals (2cm diameter metal balls) in contact with each other. |
|
Line 10: | Line 13: |
Separate the terminals of the Toepler-Holtz by 5 cm. |
|
Line 13: | Line 18: |
Crank the generator and the smoke clears ("precipitates"). | Crank the generator (there should be no sparking between the terminals). The smoke should clear ("precipitate"). Discharge Toepler-Holtz generator--you will likely see a fat spark between the two terminals as you do this. Do not put your hands near the terminals before you discharge them--the spark from the Toepler-Holtz can be painful. |
Cottrell Precipitator 5B30.60
Precipitator located in [:ElectrostaticsCabinet:ElectrostaticsCabinet], A2
Toepler-Holtz generator located in [:ElectrostaticsCabinet:ElectrostaticsCabinet], A3
Light a cone of incense and place the incense in the precipitator.
Discharge Toepler-Holtz generator: grasp insulating handles and put terminals (2cm diameter metal balls) in contact with each other.
Connect the electrodes at the end of the tube to the Toepler-Holtz generator.
Separate the terminals of the Toepler-Holtz by 5 cm.
Wait until the tube fills with smoke.
Crank the generator (there should be no sparking between the terminals). The smoke should clear ("precipitate").
Discharge Toepler-Holtz generator--you will likely see a fat spark between the two terminals as you do this. Do not put your hands near the terminals before you discharge them--the spark from the Toepler-Holtz can be painful.
attachment:CottrellPrecipitator5B3060.jpg
[:ElectricFieldsAndPotential: Electric Fields and Potential]
[:Demonstrations:Demonstrations]
[:Instructional:Home]