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Wyszukujesz frazę "Toys" wg kryterium: Temat


Wyświetlanie 1-2 z 2
Tytuł:
Life as the factor of toys safety
Autorzy:
Grynkiewicz-Bylina, B.
Powiązania:
https://bibliotekanauki.pl/articles/407395.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
life
toys
hazards
safety of use
Opis:
The problem of product life as an important factor of toys safe use is considered. Main sources of hazards and their adverse effect to children health are characterized. The results of unwanted events associated with improper toy design and with its quality of manufacture as well as with use of inappropriate materials for toys production are discussed. Necessity of using the laboratory testing methods based on ageing process to predict changes in toys parameters during their use are pointed out. Features and criteria for assessment of toys life in the light of formal and legal requirements are specified. Considering experience of other scientists, presented in scientific publications as well as the results of the author studies, the innovative method for assessment of life of toys made of polymers is suggested.
Źródło:
Management and Production Engineering Review; 2012, 3, 3; 18-27
2080-8208
2082-1344
Pojawia się w:
Management and Production Engineering Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Measurements and Assessment of Sound Emitted by Toys Intended for Children under the Age of Three Years Old
Autorzy:
Grynkiewicz-Bylina, B.
Rakwic, B.
Powiązania:
https://bibliotekanauki.pl/articles/177756.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
toys
sound level
noise
hazards
safety of use
Opis:
Toys emitting sounds are classified as significant sources of noise found in the children environment. Impulse and continuous noise emitted by toys, used in close to the child’s ear, acting directly on the organ of hearing, can lead to serious adverse health effects. This is especially true for children under the age of three, in which the state of the hearing organ determines their intellectual development. The current level of safety of sound emitting toys intended for children in this age group is insufficient. This is confirmed by the reports from the control of market surveillance authorities. A new approach to the assessment of children’s exposure to noise generated by toys, included in EN 71-1:2011 + A2:2013 Standard, based on the permissible values applicable to the workplaces, requires further tests and verification. The paper presents the results of the research work and assesses the level of sound emitted by toys in the light of current standard requirements, carried out using the author’s methodology. Toys intended for children under the age of 3 years, commercialized on the European market by Polish manufacturers and importers were tested. The results of the tests allowed us to determine the impact of duration of the sound pressure level measurement on the final result.
Źródło:
Archives of Acoustics; 2015, 40, 3; 383-393
0137-5075
Pojawia się w:
Archives of Acoustics
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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