Results 41 to 50 of about 849,754 (203)

Flicker Vision of Selected Light Sources

open access: yesMeasurement Science Review, 2017
The results of the laboratory research concerning a dependence of flicker vision on voltage fluctuations are presented in the paper. The research was realized on a designed measuring stand, which included an examined light source, a voltage generator ...
Otomański Przemysław   +2 more
doaj   +1 more source

Environmental fog/rain visual display system for aircraft simulators [PDF]

open access: yes, 1982
An environmental fog/rain visual display system for aircraft simulators is described. The electronic elements of the system include a real time digital computer, a caligraphic color display which simulates landing lights of selective intensity, and a ...
Chase, W. D.
core   +1 more source

Eksperimental Pengaruh Variasi Sudut Ulir Pada Turbin Ulir (Archimedean Screw) Pusat Pembangkit Listrik Tenaga Mikro Hidro Dengan Head Rendah

open access: yesMajalah Ilmiah Teknologi Elektro, 2019
Indonesia has a lot of energy potential, both conventional (Non Renewable) and Renewable Energy. Energy potential that is mostly used for the Indonesian region still uses conventional energy (Non Renewable) in the form of fossil fuels (coal, natural gas ...
Agus Trisna Saputra   +2 more
doaj   +1 more source

Degradation of Phenol in Pharmaceutical Wastewater using TiO2/Pumice and O3/Active Carbon

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2020
Phenol is a toxic organic compound that detectable in the pharmaceutical wastewater, and therefore it should be eliminated. This study aims to degrade phenol in the pharmaceutical wastewater treatment using Advanced Oxidation Processes (AOPs) include the
R. Ratnawati   +4 more
doaj   +1 more source

Ultraviolet Resonance Lamp-Patent [PDF]

open access: yes, 1970
Development of ultraviolet resonance lamp with improved transmission of ...
Bass, A. M.
core   +1 more source

A novel vacuum ultra violet lamp for metastable rare gas experiments [PDF]

open access: yes, 2002
We report on a new design of a vacuum ultra violet (VUV) lamp for direct optical excitation of high laying atomic states e.g. for excitation of metastable rare gas atoms. The lamp can be directly mounted to ultra high vacuum vessels (p
Daerr, Heiner   +7 more
core   +2 more sources

Microwave Diagnostics for Studies of Electromagnetic Scattering by Fluorescent Lamp Plasma

open access: yesJournal of Measurement Science and Instrumentation, 2010
This paper reports a related microwave diagnostic method that measures both the electron number density and the electron-neutral collision frequency,which are crucial to understand the behavior of microwave traveling in plasma.Arrays of standard ...
Xiang HE1   +6 more
doaj  

Implementasi Visual Studio pada Sistem Monitoring Daya dan Proteksi Rele Arus Lebih Menggunakan Automatic Transfer Switch/Automatic Main Failure (ATS/AMF) Disuplai oleh Kombinasi Grid dan Photovoltaic (PV)

open access: yesRekayasa
Monitoring power consumption and protecting the use of household electrical equipment with separate and remote Internet of Things (IoT)-based energy sources, is an important requirement in modern times. This paper proposes the implementation of a voltage
Andrian Eko Riftianto   +1 more
doaj   +1 more source

High voltage pulse generator [PDF]

open access: yes, 1969
Generator has an improved circuit for generating a controllable, high voltage spark having a constant known energy output. It can be used for testing the flash and ignition characteristics of nonmetallic materials in a controlled gas ...
Pippen, D. L.
core   +1 more source

Apparatus to control and visualize the impact of a high-energy laser pulse on a liquid target [PDF]

open access: yes, 2017
We present an experimental apparatus to control and visualize the response of a liquid target to a laser-induced vaporization. We use a millimeter-sized drop as target and present two liquid-dye solutions that allow a variation of the absorption ...
Alexander L. Klein   +8 more
core   +3 more sources

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