Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Sound Meter"'
Autor:
A. O. Edene, A. F. Eghomwanre
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 27, Iss 3 (2023)
Noise pollution is a problem in many countries around the world. In schools, exposure to noise causes a wide range of adverse effects on the health and performances of students and teachers. This study evaluated indoor noise exposure and related heal
Externí odkaz:
https://doaj.org/article/70c6734ee5a14d33b83bdd59c3d7a080
Publikováno v:
Jurnal Ilmiah Pendidikan Fisika Al-Biruni, Vol 10, Iss 1, Pp 159-166 (2021)
The researchers present a simple experimental activity to measure the sound intensity level using an Android-based smartphone to prove the inverse square law and analyze the dependence of the sound intensity to the sound source frequency. The type of
Externí odkaz:
https://doaj.org/article/1764535f5b3d4d01b594adffb7e077c3
Publikováno v:
Алматы технологиялық университетінің хабаршысы, Vol 0, Iss 2, Pp 47-52 (2021)
The work is devoted to the study of the noise-protective ability of textile materials used for special clothing. An installation has been developed that allows measuring the noise level passing through the materials. Depending on the number of layers
Externí odkaz:
https://doaj.org/article/8d4d0f6b3f2a412b91f89170a3bdbe51
Publikováno v:
International Journal of Applied Mechanics and Engineering, Vol 21, Iss 2, Pp 511-523 (2016)
An industrial process such as wheat processing generates significant noise which can cause adverse effects on workers and the general public. This study assessed the noise level at a wheat processing mill in Ilorin, Nigeria. A portable digital sound
Externí odkaz:
https://doaj.org/article/ac7c6ff06f19490480fa473a1fefa3c7
Autor:
Oparaocha Evangeline T, Nwolisa Emeka, Akpelu Ugochinyere A, Nwazunku Augustine A, Zubair Abdulkarim I, Obasi Kalu O, Mbaegbu Nnamdi O, Ilo Clementine I, Nwakwuo Geoffrey C, Opara Emmanuel C, Odupute Colman N, Aronu Cecilia N, Ede Alison O
Publikováno v:
GSC Advanced Research and Reviews. 8:001-010
Noise pollution contributes to environmental degradation and poses a threat to human and terrestrial lives. Noise pollution can be regarded asenvironmental noise and the propagation of noise may develop a harmful impact on the activity of human or an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b88386065ffe7be3a38dc1567c5d2113
https://doi.org/10.30574/gscarr.2021.8.1.0136
https://doi.org/10.30574/gscarr.2021.8.1.0136
Autor:
Ilo Clementine Ifeyinwa, Orji S. Mercy, Opara, Aronu Cecilia Nkechi, Ede Alison Okorie, Abonyi I. Chimezie, Akpelu A. Ugochinyere, Oparaocha R, Mbaegbu Nnamdi Okwudili, Nwankwo Chidiebere Joy, E. Chinedu
Noise pollution is recognized as a serious health hazard to individual and society at large. In most cities, noise pollution is regarded as the most hazardous form of pollution behind air and water pollution. This study was conducted to assess the no
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58ddfcbb20dc0c8b06bd7cc18b87faa0
Изложены результаты измерений при различных углах падения акустических волн на мембрану измерительного микрофона конденсаторного тип
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::950b1610f4f5ef55ab29927fd43c2622
Akademický článek
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Conference
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Publikováno v:
International Journal of Applied Mechanics and Engineering, Vol 21, Iss 2, Pp 511-523 (2016)
An industrial process such as wheat processing generates significant noise which can cause adverse effects on workers and the general public. This study assessed the noise level at a wheat processing mill in Ilorin, Nigeria. A portable digital sound
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1ca51d5caf0e5199a19cadffd513632
https://doaj.org/article/ac7c6ff06f19490480fa473a1fefa3c7
https://doaj.org/article/ac7c6ff06f19490480fa473a1fefa3c7