'Flux density' presentation slideshows

Dennis Baldocchi University of California, Berkeley JASON GHG Emissions Monitoring

Micrometeorological Methods Used to Measure Greenhouse Gas Fluxes: The Challenges Associated with Them, at the Local to Global Scales. Dennis Baldocchi University of California, Berkeley JASON GHG Emissions Monitoring Summer Study (June 16-18, 2010) La Jolla, CA.

874 views • 74 slides

Measuring the strength of a Magnetic Field

901 views • 70 slides

Dennis Baldocchi University of California, Berkeley Brazil Flux Eddy Covariance Meeting

Micrometeorological Methods Used to Measure Greenhouse Gas Fluxes. Dennis Baldocchi University of California, Berkeley Brazil Flux Eddy Covariance Meeting Santa Maria Rio Grande do Sul , Brazil November, 2011. Challenges in Measuring Greenhouse Gas Fluxes.

915 views • 67 slides

UNIT 4

UNIT 4. Tools of Astronomy Unit Focus: Information about the universe comes to earth through electromagnetic waves of different wavelengths. Exploration 1. Observing the Universe Essential Question 1: What can different types of electromagnetic radiation reveal about astronomical objects?.

804 views • 60 slides

Dennis Baldocchi Biometeorology Lab ESPM University of California, Berkeley

Using Biophysical Models and Eddy Covariance Measurements to Ask (and Answer) Questions About Biosphere-Atmosphere Interactions. Dennis Baldocchi Biometeorology Lab ESPM University of California, Berkeley. What is the State of the Atmosphere?.

735 views • 55 slides

Electric Fields and Gravitational Forces

Electric Fields and Gravitational Forces. AP Physics B Parkview High School. Session 80.a Electric Fields. Session 80.a Electric Fields. Session 80.a Electric Fields. Session 80.a Electric Fields. Session 80.a Electric Fields. Session 80.a Electric Fields. Session 80.a Electric Fields.

671 views • 49 slides

Actuators

Actuators. Instructor: Shuvra Das Mechanical Engineering Dept. University of Detroit Mercy. Summary. Actuators Some actuator examples Switches Electric motors Piezo-actuators Mechanisms. Flowchart of Mechatronic Systems. Actuators. Elements that can execute physical action

961 views • 40 slides

DARFON Darfon Electronics Corporation

DARFON Darfon Electronics Corporation. D elivery a ll Powe r f or Y o u n eeds. ? . ???? :. Output connector ( ???? ) HV. Output connector ( ???? ) HV. Transformer. Input connector ( ???? ). ? . ???? :. Inverter ???????? DC( ???? ) ??? AC( ???? ) ??? . .

622 views • 39 slides

Lecture 6: AC machinery fundamentals

Lecture 6: AC machinery fundamentals. Instructor: Dr. Gleb V. Tcheslavski Contact: gleb@ee.lamar.edu Office Hours: TBD ; Room 2030 Class web site: http://ee.lamar.edu/gleb/Index.htm. Preliminary notes. AC machines are AC motors and AC generators. There are two types of AC machines:

1.92k views • 38 slides

Magnetic Ceramics

Magnetic Ceramics. EBB443-Technical Ceramics Dr. Sabar D. Hutagalung School of Materials & Min. Res. Eng., Universiti Sains Malaysia. Introduction. Materials may be classified by their response to externally applied magnetic fields as diamagnetic, paramagnetic, or ferromagnetic.

3.31k views • 29 slides

Elements of a Remote Sensor

Elements of a Remote Sensor. Signals, Noise, Definitions. Aperture (Antenna). Receiver (Rx). Detector. Signal +Noise (1). Signal preconditioning to enable detection (change frequency, amplitude, etc.). Signal post-conditioning to enable detection (sampling and averaging).

394 views • 23 slides

Topic 12.1 Induced electromotive force ( emf )

Topic 12.1 Induced electromotive force ( emf ). 3 hours. Electromagnetic Induction.

356 views • 19 slides

No Longer!

No Longer!.

304 views • 19 slides

Electromagnetic induction, flux and flux linkage

536 views • 18 slides

Electronic Transformer and Inductor design

Electronic Transformer and Inductor design. specifications 1 In put voltage max &min 2 frequency in put or driver or PWM 3 wave shape 4 Duty cycle max % 5 out put voltage 6 out put current 7 efficiency 8 temp rise allowed over the ambient/amb 9 any size restrictions.

521 views • 17 slides

Magnetic Fields

Magnetic Fields. Forces, Magnetic Field Lines Electron Flow Left Hand Rule Right Hand Rule. Interactions of a Magnetic Field. Direction : the lines of magnetism start from the North Pole and return to the South Pole

458 views • 15 slides

Optical properties

Optical properties. General aspects. Optical absorption and luminescence occur by transition of electrons and holes between electronic states (bands, tail states, gap states). If electron-phonon coupling is strong enough self-trapping occurs. .

1.95k views • 11 slides

Problem # 1-6/5

Problem # 1-6/5. mean core length = 52 cm length of air gap = 0.14 cm cross-sectional area = 18 cm 2 air gap flux density = 1.2 T Determine the voltage E. Use magnetization curve shown in Fig. 1.5. Problem #1-6/5. To determine the voltage E coil

85 views • 8 slides

Problem # 1-6/5

Problem # 1-6/5. mean core length = 52 cm length of air gap = 0.14 cm cross-sectional area = 18 cm 2 air gap flux density = 1.2 T Determine the voltage E. Use magnetization curve shown in Fig. 1.5. Problem #1-6/5. To determine the voltage E coil

239 views • 8 slides

2.7 Force between current carrying conductors

2.7 Force between current carrying conductors. If two current-carrying conductors are placed near to one another, then each of the conductors is in the magnetic field which the current in the other creates.

451 views • 5 slides