Zobrazeno 1 - 10
of 578
pro vyhledávání: '"instrument calibration"'
Publikováno v:
Journal of Pedagogical Research, Vol 8, Iss 3, Pp 63-78 (2024)
Assessment of attitudes towards statistics [ATS] is needed to support the success of statistics education in tertiary institutions, so measuring instruments with high accuracy is required. However, existing instruments to measure ATS have not conside
Externí odkaz:
https://doaj.org/article/0df1264595284446aaa004b24e6d9da8
Publikováno v:
Remote Sensing, Vol 16, Iss 21, p 4108 (2024)
A four-quadrant wind imaging interferometer is a new generation of wind imaging interferometer with the valuable features of being monolithic, compact, light, and insensitive to temporal variations in the source. Its applications include remote sensi
Externí odkaz:
https://doaj.org/article/f49be2e731054b76bb421a18b97f84d6
Autor:
Oreskes, Naomi
Publikováno v:
Scientific American. Mar2020, Vol. 322 Issue 3, p81-81. 1p. 1 Color Photograph.
Autor:
Currey, Chris1 jon.c.currey@nasa.gov, Bartle, Aron2 aron.bartle@mechdyne.com, Lukashin, Constantine1 constantine.lukashin-1@nasa.gov, Roithmayr, Carlos1 carlos.m.roithmayr@nasa.gov, Gallagher, James3 jgallagher@opendap.org
Publikováno v:
Remote Sensing. Nov2016, Vol. 8 Issue 11, p902. 18p.
Publikováno v:
Journal of Isotopes, Vol 36, Iss 3, Pp 313-319 (2023)
Usually, radon detector must be calibrated every year, commonly used solid radon source calibration method and radon chamber calibration method. The former has the problems of radon source device aging, complex operation and radioactive substances vu
Externí odkaz:
https://doaj.org/article/acf486b071a1449b9807a8480314925c
Publikováno v:
Universe, Vol 10, Iss 6, p 236 (2024)
The redshifted 21 cm line signal is a powerful probe of the cosmic dawn and the epoch of reionization. The global spectrum can potentially be detected with a single antenna and spectrometer. However, this measurement requires an extremely accurate ca
Externí odkaz:
https://doaj.org/article/39ae74ff64a04b2195faa19fbd4b8aea
Autor:
Yuqi Tong, Bin Zhou, Lei Li, Bingjun Cheng, Yiteng Zhang, Werner Magnes, Roland Lammegger, Andreas Pollinger, Yanyan Yang, Zhima Zeren, Xuhui Shen
Publikováno v:
Earth, Planets and Space, Vol 75, Iss 1, Pp 1-15 (2023)
Abstract With the accumulation of data, it is possible to study the long-term variation of Fluxgate Magnetometers (FGM) of High Precision Magnetometer (HPM) onboard the China Seismo-Electromagnetic Satellite (CSES). The calibration method of HPM depe
Externí odkaz:
https://doaj.org/article/927a00dcbd604899864da75de93bb122
Akademický článek
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Autor:
Rollins, A. W.1,2 andrew.rollins@noaa.gov, Thornberry, T. D.1,2, Gao, R.-S.1, Hall, B. D.3, Fahey, D. W.1
Publikováno v:
Atmospheric Measurement Techniques Discussions. 2011, Vol. 4 Issue 3, p3083-3095. 13p. 1 Diagram, 2 Graphs.