Bomb Calorimeter

Definition

A bomb calorimeter is a device used to measure the amount of energy released from a substance when it is burned.

Scientific / Technical Definition

A bomb calorimeter is an instrument used to determine the calorific value of a combustible substance by measuring the heat of combustion at constant volume. This closed system typically consists of a strong outer container (the bomb) where the sample is ignited in an oxygen-rich atmosphere, surrounded by water. The change in water temperature is used to calculate the energy released by the sample.

Benefits

• Helps in understanding the energy content of foods.
• Aids in calculating the nutritional needs and caloric intake in dietary planning.
• Used in scientific experiments to measure energy changes in chemical reactions.

Examples

• Measuring the caloric value of food items.
• Determining the energy output of fuels and combustible materials.

Additional Information

• importance: The bomb calorimeter is important for accurately determining the energy content of foods and fuels. This information is crucial for various applications including nutrition planning, industrial fuel analysis, and scientific research.

Related Terms

• Calorific Value
• Metabolism
• Energy Expenditure
• Thermodynamics
• Heat Capacity

References

• How a Bomb Calorimeter Works
• Applications of Calorimetry