In 1750, Scottish chemist Joseph Black described the concept of latent heat, which refers to the heat absorbed or released during phase changes of matter without a change in temperature. Black's work laid the foundation for thermodynamics and significantly advanced the understanding of heat transfer and energy. His discoveries had far-reaching implications in various fields, including chemistry, physics, and engineering, influencing the development of steam engines and other technologies.

Joseph Black's description of latent heat in 1750 provided a metaphorical framework for poets to explore emotional and creative forces. This scientific understanding influenced literary movements, allowing poets to draw parallels between physical phenomena and human experiences in their works.