Mercury-based clips are liquid at room temperature, not to mention highly toxic, so I’d recommend against their use in any human-habitable environment. That said, there might be places outside Earth’s gravity well where mercury would be useful to you.
Mercury-based clips are liquid at room temperature, not to mention highly toxic, so I’d recommend against their use in any human-habitable environment. That said, there might be places outside Earth’s gravity well where mercury would be useful to you.