The hole in a bong, often referred to as a "carburetor" or "carb," is a crucial feature designed to allow fresh air into the device, enabling users to clear the chamber of smoke efficiently. By controlling airflow, this hole helps in harvesting the remaining smoke, ensuring a complete and smoother inhalation.
Understanding the Carb Hole's Function
The primary purpose of the carb hole is to act as an air intake valve. During the initial phase of smoking, this hole is kept covered, typically with a finger, to create a vacuum that draws smoke through the water filtration system as the user inhales. As the chamber fills with smoke, the user then releases their finger from the carb hole.
How it Works:
- During Inhalation (Carb Covered): When the carb is covered, air enters only through the downstem, bubbling through the water and cooling the smoke. This process fills the main chamber of the bong with dense smoke.
- During Clearance (Carb Opened): Once the user has drawn enough smoke, opening the carb hole introduces a rush of fresh air into the chamber. This sudden influx of air pushes the accumulated smoke directly into the user's lungs, allowing for a quick and complete clearance of the bong's contents. This action is essential for delivering the full volume of smoke without needing to pull against water resistance.
Location and Common Names
The carb hole is strategically placed on the lower part of the bong, always above the water level. Its specific location ensures that when opened, it provides a direct path for air to enter the chamber without bubbling through the water.
This functional hole is known by several names, reflecting regional differences and user preferences. Some of the common terms include:
- Carburetor (or simply Carb)
- Choke
- Bink
- Rush
- Shotty
- Kick Hole
- Hole
Practical Benefits of the Carb Hole
The design and function of the carb hole contribute significantly to the overall user experience of a bong. Its presence allows for:
- Efficient Smoke Delivery: Ensures that all the smoke collected in the chamber is inhaled, maximizing the draw.
- Smoother Hits: By allowing fresh air to mix with the smoke at the final stage, it can dilute the harshness and make the inhalation feel smoother.
- Cleaner Device: Helps clear the chamber of lingering smoke, reducing residue buildup compared to devices without a carb.
- User Control: Provides the user with precise control over the density and timing of their smoke intake.
In essence, the carb hole is an integral part of a bong's design, enabling an effective and controlled method of consuming smoke by regulating airflow and clearing the chamber.