Williams had been experimenting with aircraft design from at least 1908.

Some worked for them, others didn't, but they were experimenting with new ways, and from the general mutterings, that hadn't happened in a while.

The city experimented from 2005 to 2008 with free public transport for children and 55+-people.

My own feeling is that a child should start experimenting with real people and real communities from the moment of birth, if possible.

England and Wales experimented with the system for a short period from 1992 to 1993.

He began experimenting in musical composition from the age of eight, inspired by his older sister's piano practice.

Experimenting with humans and animals: from Galen to animal rights.

"We believe he was experimenting from various components that he had read about."

During the same century, Europeans began experimenting with sugar production from other crops.

This set me to experimenting with vinegar and fresh summer herbs from the garden.