Mr. Gibson has fairly made his mark as a populariser of scientific knowledge.
He filled in his age somewhat the same position that Bede did in his, that of a compiler and populariser of existing knowledge.
He was a very prolific writer on natural history, though rather as a populariser than as a scientific investigator, and was in this way very successful.
The Stagirite was the founder of a school, Bacon the teacher and populariser for a nation.
Bacon was the populariser of that method of reasoning known as the inductive, that method which seeks to trace back from the phenomena of the moment to the eternal noumenon or noumena--from the conditioned to the absolute.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "populariser" in a variety of sentences. We hope that you will now be able to make sentences using this word.