How were the scientific ideas of early thinkers passed on to later generations?

The scientific ideas of early thinkers were primarily passed on through written texts, such as books and manuscripts, which were copied and disseminated by scholars. Oral traditions and teachings in academic institutions also played a crucial role, allowing knowledge to be shared in lectures and discussions. Additionally, the invention of the printing press in the 15th century significantly accelerated the spread of scientific ideas, making them more accessible to a broader audience. These methods ensured that foundational concepts and discoveries influenced future generations of scientists and thinkers.