Meanings of diffuse knowledge in English

In 1879 Congress established the Bureau of Ethnology to increase & diffuse knowledge about the American Indians.

You diffuse knowledge,-andthe world seems to grow brighter; but Discontent at Poverty replaces Ignorance, happy with its crust.

Briefly stated, the object of Bird Day is to diffuse knowledge concerning our native birds and to arouse a more general interest in bird protection.

Diffuse knowledge as you may, you will never produce equality of knowledge.

Its general effects in diffusing knowledge among the more educated classes of the metropolis, have been, and continue to be, valuable.

Of course, Congress did considerable false stepping but finally the Institution was organized with the avowed purpose of increasing and diffusing knowledge.