Results 61 to 70 of about 390,592 (304)

Laboratory equipment for speed measurement [PDF]

open access: yes, 2010
This thesis deals with speed measuring and speed measurement sensors. It’s designed equipment for the demonstration of the sensors principle.
Zikmund, Jiří
core   +2 more sources

Volúmetro com câmaras comunicantes: apresentação de um protótipo de dimensões reduzidas desenvolvido para a avaliação objetiva do volume de mão Volumeter with communicating chambers: presentation of a prototype with reduced dimensions developed for objective assessment of hand volume

open access: yesJornal Vascular Brasileiro, 2010
A volumetria tradicional por deslocamento de água, que utiliza o princípio do transbordamento de Arquimedes, é considerada o padrão-ouro da avaliação do volume de membros, porém tem seu uso rotineiro prescindido por apresentar uma série de desvantagens ...
Rogério Mendonça de Carvalho   +2 more
doaj   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Non-iterative calibration for accelerometers with three non-orthogonal axes, reliable measurement setups and simple supplementary equipment [PDF]

open access: yes, 2013
The input-output relationship of an accelerometer depends on parameters that are sensitive to temperature and air humidity. High accuracy field measurements therefore require simple in-field estimation of these parameters.We present an extension of a ...
Forsberg, Thomas   +5 more
core   +2 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Sound power measurement equipment [PDF]

open access: yes, 2016
Cílem této bakalářské práce je návrh a následná realizace měřícího přípravku, který zjednoduší a zefektivní měření akustického výkonu v bezodrazové komoře.
Flachs, Tomáš
core  

Quantifying uncertainty in railway noise measurement [PDF]

open access: yes, 2019
Even though the railway is very safe and environmentally friendly mode of transport, it also gives rise to immense noise problems. Over the past several decades, the overall railway noise level has been compounded by increasing in railway transport ...
Tutmez, Bulent, Baranovskii, Andrei
core   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Simplified clustering and improved intercluster cooperation approach for wireless sensor network energy balanced routing

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
The equilibrium use of energy is very important for wireless sensor networks (WSN) with limited energy in order to avoid premature network collapse. The existing methods either need too complex calculations for precise clustering, or are too simple to ...
Yanxin Yao   +4 more
doaj   +1 more source

Interface Charge Characteristics in Polymer Dielectric Contacts: Analysis of Acoustic Approach and Probe Microscopy

open access: yesAdvanced Materials Interfaces, 2023
Interfaces are essential components in polymer contact systems, which widely exist in electronic devices and power equipment. Interface charge originating from the mismatch of the electronic structure in interfaces is one of the key issues to modify the ...
Leiyu Hu   +8 more
doaj   +1 more source

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