The string instrument that has only one string is the monochord. The monochord is a simple instrument consisting of a single string stretched over a resonating chamber. It is used to demonstrate principles of acoustics and music theory, such as the relationship between string length and pitch. The monochord has been used for centuries in various cultures for educational and experimental purposes. **

A standard tennis racket typically requires a string length of around 40 feet (12.2 meters). Therefore, a 122m string would be more than enough to string a tennis racket, with plenty of excess string left over. In fact, a 122m string could potentially be used to string multiple tennis rackets. **

To string a bow with a string by oneself, you can follow these steps: First, place the bow on the ground with the handle facing up. Then, step on the lower limb of the bow to hold it in place. Next, take the string and loop it over the upper limb of the bow, making sure it is properly seated in the grooves at the end of the limb. Finally, carefully release the pressure from your foot and the bow should now be strung and ready to use. It's important to be cautious and follow proper safety procedures when stringing a bow to avoid injury. **

A C-string is a type of thong underwear that lacks a waistband and is held in place by a flexible internal frame. It is designed to be worn under tight-fitting clothing to eliminate visible panty lines. On the other hand, a string refers to a musical instrument accessory used to produce sound on instruments like guitars or violins. The term "string" can also refer to a piece of text or data in computer programming. **

A string is a sequence of characters stored in a data structure that includes information about the length of the string. In contrast, a C-string is a sequence of characters terminated by a null character ('\0') and is typically represented as an array of characters in C programming. C-strings do not store information about their length, so functions that operate on C-strings must rely on the null terminator to determine the end of the string. **

A string is a type of musical instrument that produces sound by vibrating strings. On the other hand, a string thong is a type of undergarment that consists of a thin strip of fabric that passes between the buttocks. The main difference between the two is that a string is a musical instrument, while a string thong is a type of clothing. **

To create a new string from an existing string in Java, you can use the `+` operator to concatenate two strings together. For example, if you have two strings `str1` and `str2`, you can create a new string by using `String newString = str1 + str2;`. This will combine the contents of `str1` and `str2` and store the result in `newString`. Alternatively, you can also use the `concat()` method to concatenate two strings, like this: `String newString = str1.concat(str2);`. Both methods will create a new string from existing strings in Java. **

The invention of string is believed to have occurred around 20,000 years ago, during the Upper Paleolithic period. It is not attributed to a single individual, as it likely emerged through the experimentation and innovation of early humans. They would have discovered that twisting and braiding plant fibers or animal sinew created a strong and flexible material that could be used for various purposes, such as hunting, fishing, and making clothing. The invention of string was a significant development in human history, enabling the creation of tools and the advancement of technology. **