Abstract: Heat pipes are highly efficient heat transfer devices utilized in mechanical engineering and robotics. They operate by exploiting the phase change of a working fluid to transfer heat from a ...

A notional concept for NASA's Habitable Worlds Observatory, a large space telescope proposed to launch as soon as the early 2040s. Credit: NASA's Goddard Space Flight Center Conceptual Image Lab ...

There is one key difference between v1 and v2: v2 does not support the format pinyin-number-r (e.g., hua1r) for erhua pronunciation. Instead, it supports the format pinyin-r-number, such as huar1.