Results 21 to 30 of about 40,546 (237)
Freeze‐drying of layered silicate is the key to get coatings with superior gas barrier. Freeze‐drying of layered silicates modified with dodecylamine (DDA) is a highly effective technique for the preparation of barrier pigments that significantly mitigate the permeation of oxygen, water vapor, and hydrogen through polymer films containing these ...
Joshua Lommes +4 more
wiley +1 more source
A (partial) Iconographical Dictionary of Early Roman Imperial lamps (70-130 AD). A Short Study of 290 Discus-motifs Adorning the Lamps Discovered within the Harbour Garbage Covering the “Arles-Rhône 3” Shipwreck and of their Geographic Repartition [PDF]
The importance of the Arles harbor's garbage which "sealed" the Arles-Rhône 3 shipwreck, shortly depicted hereafter, is so huge in archaeological materials, quantitatively and qualitatively, that it will give birth in the next decade to more than twenty ...
Laurent CHRZANOVSKI, David DJAOUI
doaj
Power Quality and Harmonic Analysis of End User Devices
Among the non-linear loads used in household, Compact Fluorescent Lamps (CFLs) and LED lamps are becoming more widespread, while incandescent lamps are intended to be replaced by these types of lighting devices.
Sonia Leva, Alberto Dolara
doaj +1 more source
Background Countries that aimed for eliminating the cases of COVID-19 with test-trace-isolate policy are found to have lower infections, deaths, and better economic performance, compared with those that opted for other mitigation strategies. However, the
Pei Yuan +14 more
doaj +1 more source
Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie +4 more
wiley +1 more source
Reduced Carbon Monoxide Emission in Ghee Lamp than Peanut Oil Lamp
Lighting the lamp is an ancient tradition of Indian culture. Various cultures such as Indian, Chinese, Tibetan, Japanese, etc. widely use ghee for religious purposes. In India, Ghee is an essential component of most of the rituals.
Divya Shukla +2 more
doaj +1 more source
A buried‐junction DSPEC design is introduced that leverages cascade charge transfer to enhance efficiency, stability, and versatility. This approach facilitates effective charge transfer and minimizes recombination losses, leading to significant improvements.
Jun‐Hyeok Park +8 more
wiley +1 more source
Photoswitchable Conductive Metal–Organic Frameworks
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu +5 more
wiley +1 more source
New Data Concerning Roman ”Stepped Pit” Graves in Northern Dobruja [PDF]
The fortunate find of a partially complete funerary stele in a tumulus located between the villages of Stejaru and Vasile Alecsandri prompted an archaeological excavation during the fall of 1983.
Florin TOPOLEANU
doaj
Appearance Design Method of Smart Street Lamp Based on Kansei Engineering
In order to improve the scientificity of the appearance design of smart street lamps, this paper studies the appearance design method of smart street lamps combined with Kansei engineering so as to improve the appearance design effect of street lamps ...
Junchao Ge, Lipeng Wang
doaj +1 more source

