Bell jar with knob
Original price was: $2,200.00.$1,890.00Current price is: $1,890.00.
A bell jar with a knob is a transparent, dome-shaped container typically made of glass or clear plastic. It features a wide base and a tapered top, allowing for a secure fit on various surfaces. The knob at the top facilitates easy handling and movement, enabling quick access to the interior. This jar is designed to create a sealed environment, making it ideal for experiments involving vacuum, gas containment, and pressure control. Its clear material allows for easy observation of the contents, making it a valuable tool in both educational and research settings for demonstrating scientific principles and conducting various experiments.
Uses of Bell jar with knob
- Creating a Vacuum:
The bell jar can be placed over a vacuum pump to remove air and create a vacuum environment for experiments that require low-pressure conditions.
- Demonstrating Gas Laws:
It can be used to illustrate gas laws (such as Boyle’s Law) by altering the pressure and volume of gas within the jar, allowing for visual observation of changes.
- Studying Chemical Reactions:
The enclosed environment helps in studying reactions that occur in gases or those that might be sensitive to atmospheric conditions, such as oxidation or combustion.
- Evaporation Experiments:
By placing a liquid inside the jar, you can control the evaporation rate by manipulating the pressure and humidity inside the jar.
- Plant Growth Experiments:
It can be used in botanical studies to create a controlled environment for plants, allowing researchers to study photosynthesis and gas exchange.
- Preservation of Samples:
The sealed environment helps preserve chemical samples or biological specimens by minimizing contamination and exposure to the atmosphere.
- Physical Demonstrations:
It’s often used in educational settings to demonstrate principles of physics, such as the behavior of sound in a vacuum, since sound cannot travel without air.
- Isolation of Gases:
The bell jar can be used to collect and isolate gases produced during chemical reactions, allowing for further analysis.
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