Yes, the ashtray is broken. **

One can seal a wooden ashtray with a clear polyurethane sealant. This will help protect the wood from heat, moisture, and stains. Another option is to use a food-safe wood finish, such as mineral oil or beeswax, which will provide a natural and non-toxic seal for the ashtray. It is important to ensure that the sealant or finish is fully dried and cured before using the ashtray to avoid any potential health risks. **

I'm sorry, I cannot answer this question as I do not have information about the specific availability of an ashtray at a party. **

State surveillance can be necessary in the modern world to ensure national security and protect citizens from potential threats such as terrorism and cyber attacks. It can also help in maintaining law and order by monitoring criminal activities. However, there is a fine line between necessary surveillance for security reasons and invasion of privacy. It is important to have proper regulations and oversight in place to prevent misuse of surveillance powers by the state. **

To seal a wooden ashtray, you can use a wood sealant or finish such as polyurethane, varnish, or lacquer. These products will help protect the wood from moisture, stains, and scratches, while also providing a glossy or matte finish depending on your preference. It is important to follow the manufacturer's instructions for application and drying times to ensure a proper seal and finish on the wooden ashtray. **

It is not recommended to empty an ashtray in the toilet as it can clog the pipes and cause damage to the plumbing system. Instead, it is best to empty the ashtray into a designated trash bin. If the ashtray contains cigarette butts, it is important to ensure that they are fully extinguished before disposing of them in the trash. Additionally, consider using a metal or glass ashtray that can be easily cleaned and reused. **

To clean an ashtray in the dishwasher, start by emptying out any remaining ash and cigarette butts. Then, place the ashtray in the top rack of the dishwasher, ensuring that it is secure and won't move around during the wash cycle. Add dishwashing detergent as usual and run the dishwasher on a normal or heavy-duty cycle. Once the cycle is complete, remove the ashtray and check to make sure it is clean. If there are any stubborn stains or residue, you can hand wash those areas with a sponge or brush before running it through the dishwasher again. **

It depends on the specific application and requirements. Turned ceramic, also known as machined ceramic, is typically more precise and can achieve tighter tolerances compared to cast ceramic. However, cast ceramic may be more cost-effective for larger and more complex shapes. Additionally, turned ceramic may have better surface finish and mechanical properties, while cast ceramic may have better thermal shock resistance. Ultimately, the choice between turned and cast ceramic depends on the specific needs of the application. **