'Certain pressure' diaporamas de présentation

Changes of phase usually involve a transfer of energy.

1.17k views • 103 slides

Changes of phase usually involve a transfer of energy.

1.18k views • 103 slides

PORT WINE PROCESSING LINE

CVUT Mechanical Engineer. PORT WINE PROCESSING LINE. Nuno Silva Porto Portugal. PROCESSING LINES. CVUT Mechanical Engineer. - The first vineyards in Douro were planted in the thirteenth century during the reign of Dom Diniz.

1.08k views • 26 slides

Principles of N2-PSA

Principles of N2-PSA.

562 views • 14 slides

Enthalpy (H)

Enthalpy (H). Amount of energy a sample contains at a certain pressure & temperature (heat content) Sometimes used in place of q. Enthalpy change ( ? H). Enthalpy cannot be measured Change in Enthalpy is measured during a chemical reaction ?H. Heat of Reaction. ? H rxn

248 views • 10 slides

CONTROL OF VOLTAGE PLASMA OSCILLATIONS IN A DC DISCHARGE WITH AN EXTERNAL AUXILIARY ELECTRODE

DOE Plasma Science Center Control of Plasma Kinetics. CONTROL OF VOLTAGE PLASMA OSCILLATIONS IN A DC DISCHARGE WITH AN EXTERNAL AUXILIARY ELECTRODE. Dc discharges with a hot cathode (diode regime) may suffer current and voltage plasma oscillations, which may be deleterious to its operation .

128 views • 2 slides