نتایج جستجو برای: low cost diagnostic tool

تعداد نتایج: 2040492  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

in this work, a novel and fast method for direct analysis of volatile compounds (davc) of medicinal plants has been developed by holding a filament from different parts of a plant in the gc injection port. the extraction and analysis of volatile components of a small amount of plant were carried out in one-step without any sample preparation. after optimization of temperature, extraction time a...

Journal: :journal of modern processes in manufacturing and production 2015
hassan gheisari ebrahim karamian

most of the materials used in the industry of aero-engine components generally consist of titaniumalloys. advanced materials, because of their excellent combination of high specific strength, lightweight and general corrosion resistance. in fact, chemical wear resistance of aero-engine alloyprovides a serious challenge for cutting tool material during the machining process. the reductionin cutt...

Journal: :BIO web of conferences 2022

A new prototype of phenological station is presented. It based on the Raspberry Pi zero W single board computer for collecting and sending images via WiFi, Arduino MKR WAN 1300 microcontroller to measure both air temperature relative humidity, leaf wetness, data through LoRaWAN protocol (Long Range Wide Area Network). The components are soldered a customized printed circuit (PCB), called Raspbe...

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