Results 11 to 20 of about 2,323,376 (260)

A dynamics-driven approach to precision machines design for micro-manufacturing and its implementation perspectives [PDF]

open access: yes, 2008
Precision machines are essential elements in fabricating high quality micro products or micro features and directly affect the machining accuracy, repeatability and efficiency.
Cheng, K, Huo, D
core   +4 more sources

Precision Engineering behind European Astronomy Programmes [PDF]

open access: yes, 2011
The fields of astronomy science have presented significant precision engineering challenges. Numerous solutions for these fields of science have achieved unprecedented levels of accuracy, sensitivity and sheer scale.
Shore, Paul, Tonnellier, Xavier
core   +3 more sources

In Vitro Trueness and Precision of Intraoral Scanners in a Four-Implant Complete-Arch Model

open access: yesDentistry Journal, 2023
(1) Background: New intraoral (IOS) and laboratory scanners appear in the market and their trueness and precision have not been compared. (2) Methods: Seven IOS and two laboratory scanners were used to scan a mandibular edentulous model with four ...
Dimitrios Spagopoulos   +5 more
doaj   +1 more source

In Vitro Evaluation of the Accuracy of Intraoral Scanners for Anterior and Posterior Dental Restorations [PDF]

open access: yesJournal of Mashhad Dental School, 2022
Introduction: Passing through the traditional methods of impression making and using the latest technology of digital scanners forces us to compare the positive and negative characteristics of these tools with those of the usual methods adopted in ...
Reihane Rafienezad   +3 more
doaj   +1 more source

Intercomparison of PurpleAir Sensor Performance over Three Years Indoors and Outdoors at a Home: Bias, Precision, and Limit of Detection Using an Improved Algorithm for Calculating PM2.5

open access: yesSensors, 2022
Low-cost particle sensors are now used worldwide to monitor outdoor air quality. However, they have only been in wide use for a few years. Are they reliable? Does their performance deteriorate over time?
Lance Wallace
doaj   +1 more source

ALK-driven NSCLC: A narrative review - Part I

open access: yesCancer Research, Statistics, and Treatment, 2023
Anaplastic lymphoma kinase (ALK)-rearranged non-small-cell lung cancer (NSCLC) is a molecularly distinct subgroup of oncogene-addicted NSCLC, accounting for 3-5% of cases.
Shrinidhi Nathany   +2 more
doaj   +1 more source

Enhancing the Accuracy of the Low-Cost Capacitive Soil Moisture Sensor SEN0193 for Internet of Things Applications [PDF]

open access: yesBrazilian Archives of Biology and Technology
Monitoring soil moisture is an essential aspect of comprehending the functioning of terrestrial ecosystems. However, the cost of commercial sensors often challenges their acquisition.
Jorge Gabriel Fernandes Genovez   +5 more
doaj   +1 more source

Analysis of differences in accuracy of positioning tied to various CORS networks in Poland: Case study

open access: yesReports on Geodesy and Geoinformatics, 2023
Network Real Time Kinematic (NRTK) measurements are currently the most popular surveying method in geodesy. In most countries, there are networks of Continuously Operating Reference Stations (CORS), which form the core of the terrestrial infrastructure ...
Uznański Andrzej
doaj   +1 more source

Precision Turned Parts Manufacturer Germany

open access: yes, 2020
Sanjay Precision Industries one of the leading manufacturers and exporters of CNC Turned Parts, Precision Turned Parts and Precision Custom Components in ...
Sanjay Precision Industries
core   +1 more source

Results of the PRECISION study: Could an answer be given to the question of how safe coxibs versus traditional NSAIDs are in treating patients at high risk for cardiovascular events?

open access: yesСовременная ревматология, 2017
Nonsteroidal anti-inflammatory drugs (NSAIDs) are one of the most prescribed drugs worldwide and, like any medication, can cause adverse drug reactions. Since NSAIDs belonging to the group of coxibs, are quite commonly used in clinical practice now, the ...
E. V. Dovgan
doaj   +1 more source

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