Search results for "Olivi"
showing 10 items of 254 documents
La Vergine, San Giovanni e la Maddalena
2017
Analisi storico critica di un dipinto di Olivio Sozzi proveniente dalla chiesa di San Giuseppe al Transito di Catania. Descrizione, analisi e contestualizzazione nella temperie culturale di riferimento.
Noble gases investigation in fluid inclusions of olivines and pyroxenes from Etnean products erupted in the 2001-2004 period.
2008
NUOVE RAPPRESENTAZIONI DEL MEZZOGIORNO AGRICOLO. UNA RICERCA ETNOGRAFICA SULLA FILIERA OLIVICOLA IN SICILIA OCCIDENTALE.
Saistvielu ietekme uz nātrija jonu bateriju katodmateriāla Na2/3MnO2 elektrodu virsmu un elektroķīmiskajām īpašībām
2022
Saistvielu ietekme uz nātrija jonu bateriju katodmateriāla Na2/3MnO2 elektrodu virsmu un elektroķīmiskajām īpašībām Krūze B., darba vadītājs Dr.phys. Kučinskis G. Maģistra darbs. 50 lappuses, 30 attēli, 1 tabula, 26 literatūras avoti, 2 pielikumi. Latviešu valodā. Maģistra darba ietvaros sintezēts Na2/3MnO2, no kura pagatavoti 3 veidu elektrodi, izmantojot dažādas saistvielas – polivinilidēnfluorīdu, nātrija alginātu un tetrabutilamonija alginātu. Elektrodiem tika analizētas elektroķīmiskās īpašības. Augstākā lādiņietilpība (164 mAh/g) un labākā ātrumspēja sasniegta ar tetrabutilamonija alginātu pagatavotiem elektrodiem, taču ciklējamība – ar nātrija alginātu. Pagatavotajiem elektrodiem tik…
Seaweed fails to prevent ocean acidification impact on foraminifera along a shallow-water CO2 gradient
2015
Ocean acidification causes biodiversity loss, alters ecosystems, and may impact food security, as shells of small organisms dissolve easily in corrosive waters. There is a suggestion that photosynthetic organisms could mitigate ocean acidification on a local scale, through seagrass protection or seaweed cultivation, as net ecosystem organic production raises the saturation state of calcium carbonate making seawater less corrosive. Here, we used a natural gradient in calcium carbonate saturation, caused by shallow-water CO2 seeps in the Mediterranean Sea, to assess whether seaweed that is resistant to acidification (Padina pavonica) could prevent adverse effects of acidification on epiphytic…