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Hughes, Bill – Technology and Engineering Teacher, 2013
A low-cost and portable colorimeter kit has been designed and developed as an educational tool at Penn State University by Dr. Daniel Sykes for K-12 schools' integrated STEM learning. This scientific instrument allows students to learn how scientists utilize light as a means to study the chemical and physical properties of materials with an…
Descriptors: Chemistry, Algebra, Technology Education, Electronics
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Sabulski, Charles P. – Tech Directions, 2004
Nanotechnology refers to the research and technology development at the atomic, molecular, or macromolecular levels, in the length scale of approximately 1-100 nanometer range, that provides a fundamental understanding of phenomena and materials at the nanoscale and creates and use structures, devices, and systems that have novel properties and…
Descriptors: Technology, Technological Advancement, Scientific Research, Research and Development