Invar has very low co-efficient of thermal expansion. Hence there will be only very little change in expansion when the temperature varies. As a result of which the pendulum does not change its duration of oscillation which is very important for time to be apt.
Gmk
Chat with our AI personalities
Invar steel is used in making pendulum due to its low coefficient of thermal expansion, which means it expands and contracts very little with temperature changes. This property helps to stabilize the length of the pendulum and maintain its accuracy in timekeeping, as the period of a pendulum is directly influenced by its length.
Invar steel is used in applications that require low thermal expansion, such as precision instruments, clocks, and scientific devices. Its low coefficient of thermal expansion helps it maintain dimensional stability over a wide range of temperatures.
Yes, INVAR alloy can be used as a magnetic core due to its low thermal expansion and high permeability characteristics. It is often used in applications where dimensional stability and precision are required in magnetic circuits.
steel.
The most common alloy used in making accurate laboratory balances is stainless steel. Stainless steel offers high precision and resistance to corrosion, making it an ideal material for maintaining accuracy in laboratory measurements.
Steel is used in making utensils because it is durable, strong, and resistant to corrosion. It does not react with food or liquids, making it a safe material for cooking and serving utensils. Additionally, steel can be easily molded and shaped into various utensil designs.