What exactly is a field in quantum mechanics?
What is quantum mechanics?
What is quantum? What are the applications of quantum mechanics? What makes quantum mechanics so interesting? What are the practical applications of quantum mechanics? What is the difference between classical and quantum mechanics? What is a quantum material? What is the best book on Quantum Mechanics? Why do we need quantum mechanics when we have classical physics? How is quantum physics different from classical physics? What is mechanics? Is quantum physics hard? Which book is most useful for studying quantum mechanics? How can you explain quantum mechanics to a 12 year old? How will you describe quantum mechanics to a 10 year old? How would you explain quantum mechanics to a 12 year old? How can you explain quantum mechanics to a 9 year old? What are some applications of quantum physics? What is principle quantum number? What book should I read to understand quantum physics? What is the application of quantum mechanics in astronomy? Which is the best book to understand quantum physics? What is the difference between classical and quantum physics? Is  quantum computation a field of computational physics? What are the key experiments that established quantum mechanics? If I wanted to learn about quantum mechanics, what would be the best books to read? What is a quantum spin liquid? Which experiments lead to the development of quantum mechanics? What is quantum love? What is the spin quantum of a human? What is the best way to learn quantum mechanics?