26,927 research outputs found
Illumination control system
Experiment, testing effects of constant light intensity on Arabidopsis growth, utilizes wide-spectrum fluorescent lamps monitored by photocell which controls the power supplied to lamp
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To Frame or Reframe: Where Might Design Thinking Research Go Next?
Design thinking is gaining widespread attention in the practitioner and academic literature. Successful implementation has been documented, and its value shown in empirical studies. There is little examination, however, of how design thinking practices fit with other approaches from which firms might choose to frame and solve problems such as agile, lean startup, scientific method, Six Sigma, critical thinking, and systems thinking. By digging into the basic capabilities underlying design thinking, academic researchers might better understand problem framing and solving in general and provide insight for practitioners as to where alternative approaches might be applied
Middle Archaic Complex of Northwest Arkansas
After the end of the Wisconsin glacial there occurred an interval called the Neothermal in the southwestern portion of the United States. The Neothermal is comprised of three consecutive tempera-ture intervals: the Anathermal, Altithermal, and Medithermal, re-spectively characterized by rising, maximum, and moderate tempera-ture. The Altithermal was the only period of extreme arid climate which has existed in North America since the Mankato glacial sub-stage (Antevs 1955). During this "long drought " Arkansas developed a typical desert environment characterized by round clumps of rushes which gave rise to prairie mounds (Quinn 1961), and exten-sive alluviation took place. Contained within alluvial material de-posited during the Altithermal are artifacts of the people who lived and hunted in the dry climate of that day. It is through projectile joints collected from the alluvium that an age determination of the alluvium willbe made
Critical evaluation and compilation of viscosity and diffusivity data Semiannual status report, 1 Nov. 1967 - 30 Apr. 1968
Data logging and retrieval system for evaluating molecular diffusion coefficients of binary liquid system
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