Results 31 to 40 of about 2,732,119 (301)

Impact of Age and Body Site on Adult Female Skin Surface pH [PDF]

open access: yes, 2012
Background: pH is known as an important parameter in epidermal barrier function and homeostasis. Aim: The impact of age and body site on skin surface pH (pH(SS)) of women was evaluated in vivo.
Korting, Hans Christian   +7 more
core   +1 more source

Rancang Bangun Alat Monitoring Kualitas Air Berbasis Online

open access: yesJurnal Teknik Elektro Indonesia, 2023
Dalam monitoring ini ada 3 parameter monitoring yaitu kekeruhan, pH dan suhu. Untuk parameter kekeruhan menggunakan sensor Turbidity. Untuk parameter pH menggunakan sensor pH dan untuk parameter suhu menggunakan sensor suhu DS18B20.
Ilham Lubis, Ali Basrah Pulungan
doaj   +1 more source

Biocompatibility of a lab-on-a-pill sensor in artificial gastrointestinal environments [PDF]

open access: yes, 2006
n this paper, we present a radiotelemetry sensor, designed as a lab-in-a-pill, which incorporates a two-channel microfabricated sensor platform for real-time measurements of temperature and pH.
Johannessen, E.A.   +4 more
core   +1 more source

Application of Vegetable Composting Method Takakura with Temperature and pH Control Based on Internet of Things

open access: yesJurnal Jaringan Telekomunikasi, 2023
Compost is organic material that is decomposed in a place that is protected from the sun and rain. Factors that affect the success of composting are temperature, pH and light intensity in raw materials, types and sizes of raw materials.
Farida Arinie Soelistianto   +2 more
doaj  

An Amphiphilic Pyridinoyl-hydrazone Probe for Colorimetric and Fluorescence pH Sensing

open access: yesMolecules, 2019
A new pH sensor based on a substituted aroylhydrazide with a flexible side chain and a terminal trimethyl ammonium group (PHA+) was designed and synthesized. The terminal quaternary ammonium guarantees excellent solubility in water. At the same time, the
Rosita Diana   +5 more
doaj   +1 more source

Penerapan IoT dalam Sistem Otomatisasi Kontrol Suhu, Kelembaban, dan Tingkat Keasaman Hidroponik

open access: yesJurnal Teknik Pertanian Lampung, 2021
The growing population in Indonesia and the narrowing of agricultural land have the potential to cause a decline in agricultural production and scarcity of food sources in the future.
Mohammad Ridwan, Kristine Monita Sari
doaj   +1 more source

Flexible wireless pH sensor system for fish monitoring

open access: yesSensing and Bio-Sensing Research, 2021
It is necessary and important to develop a simple, accurate, stable, and low-cost quality detection sensor for ensuring the quality of the fish. This paper aims to develop a flexible wireless pH sensor system to detect the freshness of fish.
Boyu Mu   +4 more
doaj   +1 more source

Soil pH Mapping with an On-The-Go Sensor [PDF]

open access: yesSensors, 2011
Soil pH is a key parameter for crop productivity, therefore, its spatial variation should be adequately addressed to improve precision management decisions. Recently, the Veris pH ManagerTM, a sensor for high-resolution mapping of soil pH at the field scale, has been made commercially available in the US.
Michael Schirrmann   +3 more
openaire   +3 more sources

Concept and development of an autonomous wearable micro-fluidic platform for real time pH sweat analysis [PDF]

open access: yes, 2012
In this work the development of an autonomous, robust and wearable micro-fluidic platform capable of performing on-line analysis of pH in sweat is discussed.
Coyle, Shirley   +5 more
core   +2 more sources

Electro-conductive Palmyra Fibers By In Situ Polymerization of Pyrrole

open access: yesJournal of Natural Fibers, 2017
Palmyra (Borassus flabellifer L.) is one of the natural fruit fibers that are available in plenty. This fiber has many advantages, such as biodegradability, renewability, low density, and low cost, which offer greater opportunities to develop new ...
Arobindo Chatterjee   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy