Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Elisabeth Wittmann"'
Autor:
Gerda-Elisabeth Wittmann, Jako Olivier
Publikováno v:
Per Linguam : A Journal of Language Learning, Vol 35, Iss 3, Pp 125-142 (2019)
Teaching is a value-laden profession, and certain demands regarding lifelong learning are put on teachers worldwide. Requirements for entry-level qualifications and professional development of South African teachers are stipulated in the National Qua
Externí odkaz:
https://doaj.org/article/852f6552834c4e28bb2bb6fa658895aa
Autor:
Jonas Pangerl, Elisabeth Wittmann, Stefan Weigl, Max Müller, Rudolf Bierl, Frank-Michael Matysik
Publikováno v:
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES).
Photoacoustic spectra of main breath components together with acetone are presented demonstrating spectral linearity towards different concentrations and compositions. The acetone 3σ detection limit at 1209 cm − 1 is 0.28 ppbV.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::565f05bd29b93a1ae0fdf62af1b2f00c
https://doi.org/10.1364/ais.2022.atu3g.1
https://doi.org/10.1364/ais.2022.atu3g.1
Autor:
Gerda-Elisabeth Wittmann
Publikováno v:
Scientia Militaria, Vol 41, Iss 1 (2013)
The film Mädchen in Uniform (1931), a love story between a teacher and student in Germany, is widely recognised as the first pro-lesbian film. Banned by the National Socialists, it opened the way for pro-lesbian film production and was followed by f
Externí odkaz:
https://doaj.org/article/a5e478655d514432bad61c4314c9b0fe
Autor:
Gerda-Elisabeth Wittmann
Publikováno v:
Deutsch als Fremdsprache.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::861c5121b09717c87373723d8ed7d8a0
https://doi.org/10.37307/j.2198-2430.2020.02.11
https://doi.org/10.37307/j.2198-2430.2020.02.11
Autor:
Jako Olivier, Gerda-Elisabeth Wittmann
Publikováno v:
Per Linguam. 35
Teaching is a value-laden profession, and certain demands regarding lifelong learning are put on teachers worldwide. Requirements for entry-level qualifications and professional development of South African teachers are stipulated in the National Qua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d096d03d17f8b22372599d7fb8e9b10
https://doi.org/10.5785/35-3-870
https://doi.org/10.5785/35-3-870
Publikováno v:
Sensors and Actuators B: Chemical. 331:129392
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e693479ace69ec59bc2e725c184309b
https://doi.org/10.1016/j.snb.2020.129392
https://doi.org/10.1016/j.snb.2020.129392
Publikováno v:
Sensors and Actuators B: Chemical. 328:129001
We present a sensitive UV LED photoacoustic setup for the detection of gaseous acetone and discuss its applicability towards breath analysis. We investigated the performance of the sensor for low acetone concentrations down to 0.1 parts per million (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c332b4a2c1e03d7129c139c80a7c57c9
https://doi.org/10.1016/j.snb.2020.129001
https://doi.org/10.1016/j.snb.2020.129001