'Electron current' presentation slideshows

Chapter 31. Current and Resistance

Chapter 31. Current and Resistance. Lights, sound systems, microwave ovens, and computers are all connected by wires to a battery or an electrical outlet. How and why does electric current flow through a wire?

649 views • 64 slides

8. Diagnostic Radiology

8. Diagnostic Radiology. 8.1 PRODUCTION AND CHARACTERISTICS OF X-RAYS. X-rays are one of the main diagnostical tools in medicine since its discovery by Wilhelm Roentgen in 1895.

673 views • 48 slides

8. Diagnostic Radiology

8. Diagnostic Radiology. 8.1 PRODUCTION AND CHARACTERISTICS OF X-RAYS. X-rays are one of the main diagnostical tools in medicine since its discovery by Wilhelm Roentgen in 1895.

585 views • 48 slides

Device Simulations & Hardware Developments for CBM STS

Device Simulations & Hardware Developments for CBM STS. Sudeep Chatterji CBM Group GSI Helmholtz Centre for Heavy Ion Research CBM Collaboration Meeting, Split, Croatia 6 October, 2009. Outline. Status last time Measurements I-V and C-V setup labview programs

430 views • 34 slides

Self-Pinched Transport Modeling C. L. Olson Sandia National Laboratories, Albuquerque, NM

Self-Pinched Transport Modeling C. L. Olson Sandia National Laboratories, Albuquerque, NM D. R. Welch, D. V. Rose, B. V. Oliver Mission Research Corporation, Albuquerque, NM S. S. Yu Lawrence Berkeley National Laboratory, Berkeley, CA P. F. Ottinger

242 views • 24 slides

Physics of Bipolar Junction Transistor

Physics of Bipolar Junction Transistor. Overview. Structure and Circuit Symbol. (collects charge carriers). (controls the carriers that make the journey from E to C). (emits charge carriers). Two PN junctions (BE and BC). C and E cannot be swapped.

315 views • 19 slides

Langmuir Probe

942 views • 10 slides

Luminosity energy scaling.

Luminosity energy scaling. V. Ptitsyn , A. Fedotov , V.N . Litvinenko December 02 , 2010. What is a dependence of a maximum luminosity on g ?. Luminosity optimization. Max angular spread (IR magnet aperture). Max x p (for given N e ). N p. Max D Q sp. Max luminosity.

224 views • 9 slides

IR vacuum

IR vacuum. M. Sullivan PEP-II meeting Feb. 22, 2007. Status. We have recently seen a decrease in luminosity as the HER beam current is increased The time scale is sometimes slow (minutes) and looks like a gas pressure increase We saw this last year when we studied the problem in IR2

185 views • 9 slides

Concepts of electrons and holes in semiconductors

Concepts of electrons and holes in semiconductors. Forward and reverse bias in a p-n junction. Under forward bias the width of the depletion region decreases. Current increases exponentially.

348 views • 6 slides

Caroline Chisholm College Physics

n-type. n-type. p-type. p-type. ELECTRON CURRENT. CONVENTIONAL CURRENT. In an appliance, we may need to: control current flow direction convert AC to DC turn current on or off amplify a current. Caroline Chisholm College Physics.

171 views • 4 slides