Definitions
There is 1 meaning of the phrase
Control Rod.
Control Rod - as a noun
A steel or aluminum rod that can be moved up or down to control the rate of the nuclear reaction
Example Sentences
"The operator adjusted the control rod to regulate the nuclear reactor."
"The engineer inserted the control rod into the reactor core."
"The purpose of a control rod is to absorb excess neutrons."
"During an emergency shutdown, control rods are fully inserted into the reactor."
"The position of the control rod affects the power output of the reactor."