Chemical Engineering - Materials and Construction - Discussion
Discussion Forum : Materials and Construction - Section 9 (Q.No. 8)
8.
Clock pendulums are usually made of __________ steel.
Discussion:
1 comments Page 1 of 1.
Pawan Kumar Sharma said:
2 years ago
Invar is a nickel-iron alloy which is known for its low coefficient of thermal expansion.
Since it's length remains almost constant for temperature change, therefore it is used to make the clock's pendulum.
Since it's length remains almost constant for temperature change, therefore it is used to make the clock's pendulum.
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