The juxtaposed elements of traditional craft techniques and Chinese culture showed an experimentation of form and materials.
Even today, the scientific method involves experimentation that almost always necessitates some amount of data collection.
The cost of instruction and experimentation is met by the income from national grants (under the Morrill Acts of 1862 and 1882) and by state appropriations.
I thought he would jump at a chance to devote more time to experimentation even if it wasn't as broad as he wished.
A more careful study of the physical as well as the chemical properties of a soil must precede intelligent experimentation in rotation.