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pro vyhledávání: '"Eric R.I. Abraham"'
Publikováno v:
Journal of Learning Theory and Methodology, Vol 3, Iss 3, Pp 93-101 (2022)
Study purpose. The Metarepresentations Survey for Physics (MSP) was developed to assess students’ metarepresentational knowledge during physics problem solving. Materials and methods. The survey was given to 288 introductory-level college physics s
Externí odkaz:
https://doaj.org/article/ff14e042fd1045cc9f926aa95d7ef1c2
Autor:
Eric R.I. Abraham, Eric A. Cornell
Publikováno v:
Applied optics. 37(10)
We present an inexpensive, reusable method of introducing optical fibers into ultrahigh vacuum systems. A Teflon ferrule with a center-drilled hole slightly larger than the fiber diameter replaces the metal ferrules of a standard Swagelok connector.