Ivan Yefremov, a prominent Soviet scientist and paleontology professor, uniquely blended his scientific expertise with a talent for science fiction writing. His contributions to both fields are highly regarded, with readers noting his significant impact on literature through his scientific insights. This dual legacy highlights his role in bridging the gap between science and storytelling, making him a notable figure in both domains.
George Hanna Knihy




Poetic Art
- 180 stránok
- 7 hodin čítania
The author skillfully crafts poems that evoke vivid imagery, likening his use of language to an artist's brushstrokes. Emotions serve as his palette, creating a rich tapestry of feelings, while he addresses darker aspects of life with a delicate balance of hope and illumination. This collection invites readers to explore the interplay of beauty and reality through the lens of poetic artistry.
Message to Mankind
- 318 stránok
- 12 hodin čítania
Bright inspirations are shared throughout the book, offering readers a collection of uplifting ideas and creative thoughts. These insights aim to motivate and encourage personal growth, fostering a positive mindset. The work emphasizes the importance of creativity and reflection, inviting readers to explore new perspectives and find joy in everyday life.
The supply of Na and Se during the growth of Cu(in, Ga)Se2 (CIGS) thin films controls the final CIGS film and solar cell properties to a high degree. This work studies the Na transport in the CIGS/Mo/glass system that determines the Na supply of the growing dilm and examines the influence of the Se flux on the final film properties.