How did the ideas of scientists and philosophers become more accessible to common people at the onset of print revolution in Europe?

The ideas of scientists and philosophers became more accessible to the common people due to the following Factors:
(i) Ancient and medieval scientific text were compiled and published and maps and
scientific diagrams were widely printed.
(ii) When scientists like Isacc Newton began to publish their discoveries, they could influence a much wider circle of scientifically minded, readers
(iii) The writings of thinkers such as Thomas Paine, Voltaire and Jean Jacques Rousseau were also widely printed and read.
Thus their ideas about science, reason and rationality found their way into popular literature too.