A gravity bong, also known as a water bong or bucket bong, is a device used for smoking cannabis or other substances. It operates on the principle of using gravity to draw smoke into a chamber and then inhaling it.
Here's how a gravity bong typically works:
1. Materials: A gravity bong is typically made using two main components—a larger container (such as a bucket or large bottle) filled with water and a smaller container (such as a plastic bottle) with the bottom cut off and a bowl or socket attached.
2. Preparation: The smaller container, often referred to as the "cap" or "bowl," is filled with the desired substance, usually cannabis. The larger container is filled with water, leaving enough space at the top to accommodate the smaller container.
3. Assembly: The smaller container (cap) is submerged into the water in the larger container, with the open end of the cap below the water level. The cap is held in place or rested on the rim of the larger container.
4. Lighting the substance: While holding the cap, the cannabis is lit with a lighter or torch, allowing it to burn as the cap is slowly lifted upward, creating a vacuum.
5. Creating a vacuum: As the cap is lifted, the vacuum created by the upward motion draws smoke into the smaller container. This occurs because the burning cannabis creates smoke, and as the cap is lifted, it pulls the smoke into the chamber.
6. Inhalation: Once the desired amount of smoke has been collected in the chamber, the cap is removed, and the user places their mouth over the opening of the smaller container. By slowly pushing the smaller container back down into the water, the user inhales the smoke from the chamber.
It's worth noting that gravity bongs can deliver a potent and intense hit due to the concentration of smoke collected in the chamber. However, they can also be harsher on the throat and lungs compared to other smoking methods. Proper caution should be exercised when using any smoking device, and it's essential to be aware of the legal and safety implications of using substances in your area.