TUBULAR SPRING BALANCE
Tubular spring balances are simple and portable weighing devices commonly used in educational settings, laboratories, and other applications where a quick and approximate weight measurement is sufficient. They are not as precise as more sophisticated weighing instruments, but they are easy to use and cost-effective for certain applications.
A tubular spring balance is a type of weighing instrument that utilizes the principle of Hooke’s law to measure weight or force. It typically consists of a coiled spring housed in a tubular casing with a hook or ring at the bottom for attaching the object to be weighed. Here are the key features and components of a tubular spring balance: giribrother
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- Coiled Spring:
- The primary component is a tightly wound coil spring made of metal, often steel. This spring provides the restoring force necessary for the balance to function.
- Tubular Spring Balance Casing:
- The coiled spring is enclosed in a tubular casing, which serves to protect the spring and provides a structure for the instrument.
- Hook or Ring:
- At the bottom of the tubular spring balance, there is usually a small hook or ring where the object to be weighed can be attached.
- Calibration Marks:
- The casing may have calibration marks or a scale along its length to indicate the weight of the object based on the extension of the spring.
- Pointer or Indicator:
- Some spring balances have a pointer or indicator that moves along the calibrated scale to show the weight of the object.
- Hanging Loop:
- At the top of the tubular casing, there is often a loop or hole for hanging the balance from a fixed point.
- Coiled Spring:
- Specification
|
MAKE |
Salter |
|
|
MODEL |
Super Samson |
Little Samson |
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(CAPACITY x ACCURACY) |
1kg x 5g , 2kg x 10g, 5kg x 25g, 15kg x 100g , 20kg x 100g |
1.5kg x 25g , 3kg x 50g 6 kg x 100g , 10kg x 250g |
|
Dimension |
Length=200mm, width=25mm | Length=85mm, width=25mm |
TUBULAR SPRING BALANCE
Functionality:
- Attaching the Object:
- The object to be weighed is attached to the hook or ring at the bottom of the spring balance.
- Elastic Deformation:
- As the object is attached, the spring undergoes elastic deformation according to Hooke’s law. The amount of deformation is directly proportional to the force applied (weight of the object).
- Reading the Scale:
- The user reads the calibrated scale to determine the approximate weight of the object. The scale is marked with units such as grams or newtons.
- Simple Weight Measurement:
- Tubular spring balances provide a quick and straightforward method for measuring the weight of objects in educational settings, laboratories, or other environments where precision is not critical.
Applications:
- Tubular spring balances are commonly used in physics experiments, educational demonstrations, and other situations where a simple and portable weighing device is sufficient for approximate weight measurements.
It’s important to note that tubular spring balances are not as precise as more advanced weighing instruments, and they are typically used for educational purposes or in situations where a quick and rough measurement is acceptable.
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