Results 81 to 90 of about 8,807 (192)

IGEA FORUM '93

open access: yesGeodetski list, 1993
Od 24. do 27. lipnja 1993. godine u Poreču, Hrvatska održan je IGEA FORUM '93, susret korisnika softvera tvrtke IGEA d. o. o. iz Varaždina. Predavanja su održali: Adrijana Car dipl. ing., Technische Universitaet Wien, Austria: Geografski informacijski sustavi (GIS), jučer, danas, sutra ; Nenad Crnko dipl. inf., IGEA d. o.
openaire   +3 more sources

L’Igea delle Terme Milano: il contesto di rinvenimento

open access: yesLanx, 2012
Lʹarticolo prende in esame il contesto di rinvenimento della testa marmorea di Igea recentemente scoperta a Gortina. In particolare intende fornire un quadro generale delle diverse fasi evolutive delle cosiddette Terme Milano e dell’area da esse occupata,
Pietro Mecozzi
doaj   +1 more source

Inside-Out Evacuation of Transitional Protoplanetary Disks by the Magneto-Rotational Instability

open access: yes, 2007
How do T Tauri disks accrete? The magneto-rotational instability (MRI) supplies one means, but protoplanetary disk gas is typically too poorly ionized to be magnetically active. Here we show that the MRI can, in fact, explain observed accretion rates for
AE Glassgold   +32 more
core   +2 more sources

Il laboratorio psico tecnico di Ingurtosu: un caso di organizzazione scientifica del lavoro nelle miniere della Sardegna

open access: yesStoricamente, 2019
After the Red Biennium and during the Twenties, a debate developed in Sardinia around the organization of work and the salaries of the workers employed in the mines.
Alessandro Cuccu
doaj   +1 more source

Wind-driven Accretion in Transitional Protostellar Disks

open access: yes, 2016
Transitional protostellar disks have inner cavities heavily depleted in dust and gas, yet most show signs of ongoing accretion, often at rates comparable to full disks. We show that recent constraints on the gas surface density in a few well-studied disk
Goodman, Jeremy J., Wang, Lile
core   +1 more source

Impulsos de una cuestión en los márgenes. Una revisión de la contribución del medievalismo hispano a los estudios sobre las cortes regias

open access: yesRevista de Historiografía
Tradicionalmente viene argumentándose que el medievalismo en general y el hispano en particular adoleció en las décadas centrales del siglo pasado de una falta interés por un tema actualmente en boga: los estudios sobre la Corte.
Germán Gamero Igea
doaj   +1 more source

Digital New Zealand 2014 [PDF]

open access: yes
This report presents data on the lifestyles, habits, attitudes and demographics of New Zealanders who play computer and video games, as well as how New Zealanders are consuming interactive games in conjunction with other digital technologies. The report
Jeffrey E. Brand   +2 more
core  

Electrostatic Barrier against Dust Growth in Protoplanetary Disks. II. Measuring the Size of the "Frozen" Zone

open access: yes, 2011
Coagulation of submicron-sized dust grains into porous aggregates is the initial step of dust evolution in protoplanetary disks. Recently, it has been pointed out that negative charging of dust in the weakly ionized disks could significantly slow down ...
Andrews   +35 more
core   +1 more source

Fonti orali per la storia del lavoro nel Parco Geominerario della Sardegna: Orgoglio identitario e nostalgia

open access: yesStoricamente, 2019
During the Nineties, the deindustrialization process in the Sardinian mining industry bringing the sites to their final close in 1997 produced a mobilisation for the regeneration of the territory, which led to the creation of the Geological and Mining ...
Liliosa Azara, Eloisa Betti
doaj   +1 more source

Probing the Dust and Gas in the Transitional Disk of CS Cha with Spitzer

open access: yes, 2007
Here we present the Spitzer IRS spectrum of CS Cha, a member of the ~2 Myr old Chamaeleon star-forming region, which reveals an optically thick circumstellar disk truncated at ~43 AU, the largest hole modeled in a transitional disk to date.
Ben Sargent   +15 more
core   +1 more source

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