Experimenter

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a person who enjoys testing innovative ideas; "she was an experimenter in new forms of poetry"

Contagious Yawning: Evidence of Empathy? - Scientific American
And if so, it is further possible that they may yawn when they see and hear humans yawn. In one condition, the experimenter, who was a stranger to the dogs, attracted the dogs’ attention and then initiated a genuine yawn. The yawn was repeated ... Read more on this news related to 'Experimenter'
EMPA: Real smart: protective clothing with built-in A/C - Azom.com
In order to test the new 'smart' protective vest, an experimenter wearing one has jogged several kilometers on the treadmill in a climate-controlled chamber at Empa. During the jog he lost 544 grams in weight through sweating - but thanks to the ... Read more on this news related to 'Experimenter'
Protective Clothing With Built-In Air Conditioning - Terra Daily
In order to test the new smart protective vest, an experimenter wearing one has jogged several kilometers on the treadmill in a climate-controlled chamber at Empa. During the jog he lost 544 grams in weight through sweating - but thanks to the vest's ... Read more on this news related to 'Experimenter'