_:ned2e5691108e4b86b1d66a3f6b4bdd51xb0
<http://schema.org/itemListElement>
_:ned2e5691108e4b86b1d66a3f6b4bdd51xb1
<https://unacademy.com/lesson/applying-concept-of-thermodynamics-to-different-engineering-devices-part-1/4806G6HB>