'After a wrong response, we may need to use one of these cathode-ray "scopes" to check for brain activity'
an oscilloscope
TAUNT O: After a wrong response, we may need to use one of these cathode-ray scopes to check for brain activity
After a wrong response, we may need to use one of these cathode-ray "scopes" to check for brain activity
After a wrong response, we may need to use one of these cathode-ray "scopes" to check for brain activity
TAUNT "O"
an oscilloscope
TAUNT "O"