
OCEANOGRAFIA I
(Prof. Giancarlo Spezie)
 | Dimensioni e forme degli oceani (Ocean Dimension, Shapes and Bottom
Material: Dimensions. Sea-floor Dimension: scales; shore; continental shelf;
continental slope and rise; deep-sea bottom and sounding; sills.
Bottom Material [Pickard e Emery, pagg.5-11]). Vedi anche: Gli Oceani
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 | Proprietà fisiche dell’acqua di mare (Property of Sea Water
relevant to Physical Oceanography, Density, Measurement of density,
temperature and salinity, Relative density, sigma-t and specific
volume, Density and specific volume as function of temperature, salinity and
pressure [Pond e Pickard, pagg.5-11]). Vedi anche Properties
of seawater, Temperature, Salinity,
Pressure, Density).
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 | Distribuzioni tipiche dei principali parametri marini (Typical
Distributions of Water Characteristics in the Ocean: collection and analysis
of data; general statistics and area description. Temperature Distribution:
surface temperature; Upper layers and the thermocline; Langmuir circulations;
temporal varations of temperature in the upper layer; deep water;
potential temperature. Salinity Distribution: surface salinity; upper layer
salinity; deep-water salinity; temporal variation of salinity. Density
distribution: density at the surface; Subsurface density and the pycnocline;
Static stability; geographic distribution of the density; dissolved oxygen
distribution [Pickard e Emery, pagg.34-58]).
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Caratterizzazione delle masse d’acqua
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 | Bilancio della massa, del calore e del sale (vedi conservazione
del volume, conservazione
del sale), (Water, Salt and Heat Budgets of the Oceans:
conservation of Volume; Conservation of Salt; two examples of application of
the two conservation principles: the Mediterranean Sea; the Black Sea.
Conservation of Heat Energy; the Heat Budget: Heat-budget terms; short and
long wave radiation; elements of radiation theory; short-wave radiation;
Effects of atmosferic absorbtion, solar elevation, clouds, ecc.; long-wave
radiation: determining factors: temporal and spatial variations; effect of
clouds; effect of ice and snow cover. Evaporation. Heat conduction: eddy
conductivity; convection. Geographic distribution of the heat-budget terms.[Pickard
e Emery, pagg.64-91]).).
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Equazione di stato dell’acqua di mare
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 | Stabilità ed instabilità delle masse d’acqua (Stability and
Double Diffusion: Static Stability, Criterion for static stability, Double
diffusion [Pond e Pickard, pagg.24-32]).
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 | Equazione del moto in oceanografia
(The Equation of Motion in Oceanography: The form of the equation of
motion, Obtaining solutions to equation including boundary conditions, The
derivation of the terms in the equation of motion, The pressure term,
Transforming form axes fixed in space to axes fixed in the rotating earth,
Gravitation and gravity, The
Coriolis term, The Coriolis term - an intuitive derivation, Other
acceleration [Pond e Pickard, pagg.33-43]. Current without friction:
Geostrophic flow, Hydrostatic equilibrium, Inertial
motion, Geopotential,
Geopotential surfaces and isobaric surfaces, The geostrophic equation, Yhe
geostrophic method for calculating relative velocities, An alternative
derivation of the geostrophic equation [Pond e Pickard, pagg.63-75, 78-82].
Current with friction; Wind-driven Circulation, Nansen's qualitative
argument, Rhe equation of motion with friction included, Ekman's solution
to the equation of motion with friction present [Pond e Pickard,
pagg.100-109].
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Correnti marine
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Le principali circolazioni marine
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 | Il mar Mediterraneo (Mediterranean Sea [Pickard e Emery,
pagg.208-211]).
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Testi Consigliati
 | Appunti delle lezioni del corso di Oceanografia del prof.G.Spezie
(a.a.2002-2003).
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G.L. PICKARD, W.J. EMERY: "Descriptive Physical Oceanography",
Pergamon Press.
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S. POND, G.L. PICKARD: "Introductory Dynamical Oceanography",
Pergamon Press.
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