Results 41 to 50 of about 517,126 (302)

DETEKSI KEBOCORAN GAS LPG BERBASIS MIKROKONTROLER ATMega8535

open access: yesJurnal Fisika Flux, 2017
. An electronic system based on Atmega8535 microcontroller for detecting LPG gas has been done. The system was employed a gas sensor, a temperature sensor DS18S20, Op-amp LM358, IC voice ISD25120, a microcontroller, and LCD display.
Rusgianto Rusgianto
doaj   +3 more sources

Dynamic sensor Patent [PDF]

open access: yes, 1967
Dynamic sensor for gas pressure or density ...
Dimeff, J.
core   +1 more source

Eddy current based, contactless position transducer for a gas handle [PDF]

open access: yes, 2010
In electric vehicles, it is normal to have an electronic set value for 'gas' and for 'brake'. Traditional potentiometers with sliding contacts are not reliable. Magnetoresistive sensors or hall effect sensors need a magnet on the moving part.
Sergeant, Peter, Van den Bossche, Alex
core   +2 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

PEMBUATAN SENSOR GAS HIDROGEN BERBASIS FILM TIPIS GaN DENGAN TEKNIK SOL GEL SPIN COATING UNTUK KOMPONEN PADA SISTEM PENDETEKSI KEBOCORAN GAS

open access: yesJurnal Pendidikan Fisika Indonesia, 2013
Penelitian ini bertujuan untuk membuat sensor gas dengan sensitivitas baik, dipergunakan sebagai komponen dalam sistem pendeteksi kebocoran gas hidrogen.
D. Rusdiana
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Study on Hydrogen Gas concentration to Voltage and Resistance using Semiconductor Hydrogen Gas Sensor

open access: yesJournal of Aceh Physics Society, 2016
Study on hydrogen gas concentration to changes in voltage and resistance using semiconductor hydrogen gas sensor has been done. The system which has been designed will measure any changes in the voltage and resistance of the sensor automatically when the
Ahmad Arif Hasibuan   +2 more
doaj  

Enhancement mechanisms of ethanol-sensing properties based on Cr2O3 nanoparticle-anchored SnO2 nanowires

open access: yesJournal of Materials Research and Technology, 2020
Cr2O3 nanoparticle-anchored SnO2 nanowires are synthesized to fabricate highly sensitive and selective ethanol gas sensor. SnO2 nanowires are synthesized by vapor-liquid-solid method as a gas detection material, and Cr2O3 nanoparticles are anchored to ...
Zhicheng Cai, Sunghoon Park
doaj   +1 more source

Using context to make gas classifiers robust to sensor drift

open access: yes, 2020
The interaction of a gas particle with a metal-oxide based gas sensor changes the sensor irreversibly. The compounded changes, referred to as sensor drift, are unstable, but adaptive algorithms can sustain the accuracy of odor sensor systems.
Devaraj, A.   +2 more
core  

Landfill gas monitoring network - development of wireless sensor network platforms [PDF]

open access: yes, 2013
A wireless sensor network has been developed for the application of landfill gas monitoring, specifically sensing methane, carbon dioxide and extraction pressure.
Collins, Fiachra   +4 more
core  

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