Results 11 to 20 of about 41,488 (261)
Programmable power supply design based on biological factor interference mechanism
Nowadays, how to deal with the water pollution has become a worldwide problem. More and more people are focusing on how to disinfect and reuse water resources.
Yunhong Zheng +2 more
doaj +1 more source
Lămpile de la Histria. I. Lămpi romane timpurii din Sectorul Sud al cetății Histria
The analysis was made upon a set of 27 pieces that had been discovered in the South Sector during the archaeological campaigns carried out between 2003 and 2020. In the study were included the pieces from the early Roman period. Therefore, the purpose of
Bocan. I., Dabâca, M.
doaj +1 more source
This paper presents the results of a study of UV and VUV low-pressure lamp pumped by nanosecond capacitive discharge. This lamp works on the mixtures of helium and argon with water vapor (H(2)O) or ‘heavy’ water (D(2)O).
Alexandr Shuaibov, Roksolana Gritzak
doaj +1 more source
A Study to Improve the Quality of Street Lighting in Spain
Street lighting has a big impact on the energy consumption of Spanish municipalities. To decrease this consumption, the Spanish government has developed two different regulations to improve energy savings and efficiency, and consequently, reduce ...
Alberto Gutierrez-Escolar +5 more
doaj +1 more source
Firmalampen: an abundantly-produced lamp-type almost never used? Socio-economic elements to define a new framework to study these peculiar lighting devices [PDF]
Firmalampen, produced in enormous quantities in the Northern provinces of the Roman Empire, bear with them still many mysteries to be solved. The most important of these concerns the very few individuals which have ever been used, if compared to the ...
Laurent CHRZANOVSKI
doaj
O descoperire arheologică unică la Noviodunum: arhetipuri, tipare şi producerea opaiţelor [PDF]
Noviodunum fortress, identified approx 2 km NW of the town of Isaccea, on the Danube’s left bank, became a landmark for the Roman and Roman-Byzantine period, due to both numerous historic sources and to archaeological finds that drew the picture of its ...
Florin TOPOLEANU, Laurent CHRZANOVSKI
doaj
This article concerns the distribution of fire as light and heat source within the insula investigated by the ongoing Swedish Pompeii Project. Here the author suggests that fire installations as kitchens, ovens and baths were clustered in specific areas
Henrik Boman
doaj +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
Damos a conocer un repertorio de grafitos grabados sobre cerámica y procedentes de una reciente intervención arqueológica en la capital de la Lusitania, Augusta Emerita (Mérida, España).
Luis Ángel Hidalgo Martín +2 more
doaj +1 more source
Recycling and Material Flow Analysis of End-of-Life Fluorescent Lamps in South Korea
Proper management and treatment of end-of-life fluorescent lamps with a toxic metal of mercury has attracted critical concern in the solid waste community.
Yong-Chul Jang +4 more
doaj +1 more source

