Final answer:
The construction of quantum well devices pertains to quantum mechanics within college-level physics. Key concepts include subatomic particles, quanta, and the use of two-state systems in quantum computing.
Step-by-step explanation:
The question about building two quantum well devices relates to the subject of quantum mechanics, which is a branch of physics that studies the motion and behavior of objects at the subatomic level. Quantum mechanics contrasts with classical physics and requires different principles, like the concept of quanta for explaining the discrete energy levels within quantum wells. One important phenomenon within quantum mechanics is the photoelectric effect, for which Einstein proposed that light consists of quanta called photons. Two-state systems are crucial in quantum mechanics and have profound applications in quantum computing, notably for their use of quantum bits or qubits.
In terms of academics, the detail and complexity of these concepts suggest that the question is tailored for a college-level physics course. Understanding the nuances of quantum mechanics is fundamental for fields like quantum computing, quantum optics, and quantum chemistry, which deals with the structure and bonding in molecules.