Public lectures are educational events where speakers present information on various topics to an audience. These lectures can cover a wide range of subjects, including science, history, art, and technology. They are often held in universities, community centers, or cultural institutions, and are designed to share knowledge and stimulate discussion among attendees. Typically, public lectures are free or low-cost, making them accessible to a broad audience. They may feature experts, scholars, or professionals, such as professors or authors, who share their insights and research findings. Attendees have the opportunity to ask questions and engage with the speaker, enhancing their understanding of the topic.