No, there is no MiG-22. The MiG (Mikoyan-Gurevich) series of fighter jets produced by the Soviet Union and later Russia includes aircraft such as the MiG-15, MiG-21, MiG-29, and others, but there is no MiG-22 in the series. The closest aircraft to a MiG-22 would be the MiG-23, which was a variable-geometry fighter jet developed in the 1960s. **

Retailers purchase goods from suppliers or wholesalers in a variety of ways. They may place orders directly with suppliers, either through a sales representative or by using online ordering systems. Some retailers also attend trade shows or visit showrooms to view and purchase products. Additionally, retailers may use a combination of methods, such as buying from multiple suppliers to diversify their product offerings. Ultimately, the purchasing process for retailers involves evaluating products, negotiating prices, and placing orders to replenish their inventory. **

Yes, the MiG-21 can be visited in Germany. The German Museum of Technology in Berlin has a MiG-21 on display as part of its extensive aviation collection. Visitors can see the aircraft up close and learn about its history and significance in the context of Cold War-era aviation. The museum provides a unique opportunity to explore the MiG-21 and other iconic aircraft from various periods of aviation history. **

For welding stainless steel, the TIG (Tungsten Inert Gas) welding machine is better suited due to its ability to produce high-quality, precise welds on thinner materials. TIG welding allows for better control over the heat input, resulting in cleaner welds with minimal distortion. On the other hand, MIG (Metal Inert Gas) welding is more commonly used for aluminum due to its higher deposition rates and faster welding speeds, making it more suitable for thicker materials. **

The welding machine is better suited for stainless steel when using TIG welding due to its ability to provide precise and high-quality welds on this material. TIG welding requires more control and finesse, which stainless steel's properties can accommodate. On the other hand, the welding machine is better suited for aluminum when using MIG welding because it is a faster and more efficient process for this material, which is known for its high heat conductivity and low melting point. MIG welding's higher deposition rates and easier operation make it a better choice for aluminum. **

The electricity consumption of a MIG welding machine can vary depending on the specific model and settings used. On average, a MIG welding machine can consume anywhere from 100 to 600 amps of electricity per hour. It is important to refer to the manufacturer's specifications and guidelines to determine the exact electricity consumption of a particular MIG welding machine. **

The "bis" in MiG-15bis stands for "second" in Russian. It is used to denote an upgraded or second version of the original MiG-15 aircraft. The MiG-15bis featured improvements over the original MiG-15, such as a more powerful engine and enhanced armament capabilities. **

It is generally not recommended to soft solder aluminum due to its high heat conductivity and the difficulty in achieving a strong bond. MIG welding is a more suitable method for joining aluminum as it provides a stronger and more durable bond. MIG welding allows for better control of the heat input and the use of filler material, resulting in a more reliable and structurally sound weld. **