Yes, there are coin-operated vending machines in Flensburg. These machines can be found in various locations such as train stations, shopping centers, and public buildings. They offer a variety of products including snacks, drinks, and even everyday essentials like toiletries and phone chargers. Customers can use coins to make purchases from these vending machines. **

The air-cooled Porsche 911s with dry sump lubrication were equipped with a larger volume of motor oil compared to the water-cooled variants. The air-cooled models typically had a total oil capacity of around 10-12 quarts, while the water-cooled versions had a smaller oil capacity of around 8-9 quarts. This larger oil capacity in the air-cooled models helped to ensure better cooling and lubrication for the engine, especially during high-performance driving. **

Dry sump lubrication is advantageous for lowered cars because it eliminates the need for an oil pan, which is typically the lowest point of the engine and susceptible to damage from speed bumps, potholes, or other road hazards. By removing the oil pan, the risk of it being damaged is significantly reduced, allowing lowered cars to navigate uneven roads without worrying about oil pan damage. Additionally, dry sump systems provide better oil control and lubrication efficiency, which can be beneficial for high-performance engines often found in lowered cars. **

At the first coin-operated vending machine, which was created in the early 1880s by Percival Everett, customers could purchase postcards for their money. The machine was installed in the railway stations and post offices in London, and for a penny, customers could receive a postcard featuring a picture of the surrounding area. This early vending machine was a novelty at the time and provided customers with a convenient way to purchase postcards without the need for human interaction. **

The exact purpose of a dry sump lubrication system in the automotive sector is to provide a more efficient and reliable way of lubricating the engine. It uses an external reservoir to store the oil, which allows for better oil control, reduced oil starvation during high-speed cornering, and improved engine cooling. Air-cooled Porsches, such as the 911, did not have a dry sump lubrication system in the traditional sense. Instead, they used a "dry sump-like" system where the oil was stored in a separate tank, but it was not a true dry sump system. Today, water-cooled Porsches, such as the 911 Carrera, do use a dry sump lubrication system. This allows for better engine performance and reliability, especially during high-performance driving. **

The answer to this question depends on individual preferences and needs. A cashier-operated checkout provides the opportunity for human interaction and personalized service, which some people may prefer. On the other hand, a self-service store offers convenience and efficiency, allowing customers to complete their purchases quickly and without waiting in line. Ultimately, the better option is subjective and varies from person to person. **

It is recommended to pat wet hair dry instead of rubbing it dry. Rubbing hair vigorously with a towel can cause damage and breakage, especially when the hair is in a weakened state due to being wet. Patting hair gently with a towel helps to absorb excess water without causing unnecessary stress on the hair strands. **

If the dry-erase marker is no longer writing or erasing properly, it may be dried out. Try shaking the marker and pressing the tip on a hard surface to see if that helps. If the marker still doesn't work, it may be time to replace it with a new one. Alternatively, you can try using a damp cloth or dry-erase board cleaner to see if that helps improve the marker's performance. **