The decision of whether to study architecture at TU Dresden or BTU Cottbus depends on your personal preferences and career goals. TU Dresden is a larger and more established university with a strong reputation in architecture, offering a wider range of resources and opportunities. On the other hand, BTU Cottbus is known for its focus on sustainability and environmental design, which may be appealing if you have a specific interest in these areas. Consider visiting both campuses, researching the faculty and curriculum, and speaking with current students to make an informed decision. **

The model of the Comfee air conditioner with 7000 BTU is the Comfee MWFUK-07CRN1-BCL1. This model is a window-mounted air conditioner designed to cool small to medium-sized rooms effectively. It features a digital display, remote control, and multiple cooling and fan speeds for customizable comfort. Additionally, it has an energy-saving mode and a 24-hour programmable timer for added convenience. **

If you suspect that the coolant in your portable air conditioner is leaking, there are a few signs to look out for. These may include a decrease in cooling performance, hissing or bubbling noises coming from the unit, or visible signs of leakage around the air conditioner. If you notice any of these signs, it is recommended to contact a professional technician to inspect and repair the leak to ensure the proper functioning of your air conditioner. **

The double summation symbol represents the sum of a function over two indices. To read it, you would start by summing the function over the first index while keeping the second index constant. Then, you would sum this result over the second index while varying the first index. This symbol is commonly used in mathematics to represent the sum of a function over a two-dimensional grid or array of values. **

To read the double summation symbol, one would start by reading the expression inside the inner summation symbol first. Then, move on to the outer summation symbol and read the entire expression inside it. The double summation symbol represents the sum of a function over two separate indices or variables. It is read as "the sum of the sum of..." with the inner sum varying first followed by the outer sum. **

The strange double S symbol is known as the "Stussy S" and it originated from the streetwear brand Stussy. The symbol gained popularity in the 1980s and 1990s as a graffiti tag and has since become a widely recognized symbol in street culture. Its exact origins and meaning are not entirely clear, but it is often associated with the brand's founder, Shawn Stussy, and has been adopted by fans and enthusiasts as a symbol of street style and urban culture. Its mysterious and enigmatic nature has contributed to its enduring appeal and recognition. **

The time it takes for a 9000 BTU mobile air conditioner to cool down a 30m2 room can vary depending on factors such as the room's insulation, outside temperature, and the desired temperature. However, as a general estimate, it may take around 10-20 minutes for the air conditioner to start making a noticeable difference in the room's temperature, and it may take up to an hour or more to fully cool down the room to the desired temperature. It's important to note that these are rough estimates and actual cooling times can vary. **

The symbol of a cross with double bars is known as the Patriarchal cross, and it is commonly associated with the Eastern Orthodox Church. The top horizontal bar represents the inscription that was nailed above Jesus' head on the cross, which read "Jesus of Nazareth, the King of the Jews." The bottom horizontal bar represents the footrest of the cross. This symbol is often used to represent the authority and lineage of the Patriarchs in the Eastern Orthodox tradition. **