In vertical positioning systems, the friction force and the gravity load cause significant error.In order to minimize the effect of friction and gravity load, this paper presents the noncontact gravity compensator applying magnetic fluid seals.The structure of the magnetic fluid seals was proposed for the linear motion system, and the dimensions of
Abstract Background A variety of policies have been implemented around the world in response to the COVID-19 pandemic.This study originally aimed to identify and compare policy responses of different countries and their effects on the pandemic.It quickly evolved into an identification of the heterogeneity among existing policies and the challenges
Normal 0 false false false EN-US X-NONE AR-SA MicrosoftInternetExplorer4 Background and Objectives: Environmental pollution and health risks of dyestuffs extensively are caused by many industries.Nonbiodegradability of dyes is important so that different methods are studied for removing them.The use of white rot fungi is promising technique in this
Objectives: The aim of this review is to provide updated information on the clinical spectrum, treatment options, and infection prevention strategies for respiratory viral infections (RVIs) Puffco Peak Accessories in both solid organ (SOT) and hematopoietic stem cell transplant (HSCT) patients.Methods: The MEDLINE and PubMed databases were searched
Purpose: This study interrogates the interfering role of absorptive capacity in the relationship between the effectual actions of small businesses and Hair their performance.Design/methodology/approach: Structured questionnaires were used to generate primary data from 685 small businesses from a variety of sectors in South Africa.The data was used