Tài liệu CHAPTER XI Electromagnetic Induction pptx
Tài liệu CHAPTER XI Electromagnetic Induction pptx
... 3/18/2008 2
CHAPTER XI
Electromagnetic Induction
§1. Induction experiment - Faraday’s and Lenz’s laws
§2. Induced electromotive ... the superconductor
there exists a current that cancels out the field due to magnet. The
magnetic field of this current caused the magnet to hover !!
3/18/2008 4
§1. Induction experiment - Faraday’s ... moving in a
magnetic field and even isn’t lying i...
Tài liệu Chapter XXII Atomic Structure pptx
... 4p
5
).
§2.Angular momentum of electron:
Angular momentum L
Z
around the z axis depends on how fast
the phase changes as you rotate around the z-axis.
The phase change is expessed by the factor exp(im) in the ... state”
Probability density of electrons:
P(r) is plotted below for the two s-states with n=1,2:
The horizontal axis is in (r/a
0
) units. At
r = a
0
(the Bohr radius) the probabi...
Tài liệu Chapter XIII Electromagnetic Oscilation, Eletromagnetic Field and Wave doc
... impedance:
4/8/2008 2
Chapter XIII
Electromagnetic Oscilation,
Eletromagnetic Field and Wave
§1. Oscillating circuits
§2. System of Maxwell’s equations
§3. Maxwell’s equations and electromagnetic waves
4/8/2008 ... phase” .
Phasor diagram:
• Vectors represent the maximum
voltage and the maximum current
• Both vectors make an angle
t
with the positive x-axis
• With time both vectors r...
Tài liệu Chapter XXV Quantum Generators pptx
... Ruby,
Ti:Sapphire, Fiber, Semiconductor), Chemical (HF), X-ray,…
Laser types
A scheme of laser
Chapter XXV
Chapter XXV
Quantum Generators
Quantum Generators
§1. Principle of light amplification
§2. ... processes:
1.1.1 Absorption:
• Atoms absorb light (photon) and transist
from a lower to higher (exited) energy levels
• Absorption rate:
112
112
1
FN
NW
dt
dN
abs
E
1
E...
Tài liệu Chapter-33-Custom kernels pptx
... 06:30:12)
601 Chapter 33: Custom ker nels
2April 2003, 17:00:47 The Complete FreeBSD ( /tools/tmac.Mn), page 601
The kernel installation does not install /boot/device.hints automatically.Ifitdoesn’t
exist, ... loadable
modules
• sysctl
• Living with FreeBSD-
CURRENT
• Analyzing ker nel
crash dumps
In this chapter:
• Building a newker nel
• Configur ing I/O
devices
• The ker nel build
direc...
Tài liệu Chapter 4 - Arrays Outline pptx
... "bubble" to the top (like 2 in this example)
2003 Prentice Hall, Inc. All rights reserved.
1
Chapter 4 - Arrays
Outline
4.1 Introduction
4.2 Arrays
4.3 Declaring Arrays
4.4 Examples Using Arrays
4.5
Tài liệu Chapter-3-Quick Installation pptx
... 47
3
Quickinstallation
In this chapter:
• Making things easy
foryourself
• FreeBSD on a disk
with free space
• FreeBSD shared with
Microsoft
• Configur ing XFree86
In this chapter:
• Making things easy
foryourself
• ... significantly less reading. This chapter presents checklists for some of the more
usual kinds of installation. Each refers you to the corresponding detailed descriptions i...
Tài liệu Chapter 3_Project management professional pptx
... project had its
own estimated cost and schedule. The PV is the cumulative budget
plotted on a time axis showing when the expenditure is supposed to
be made according to the project plan.
2. Actual ... project
progresses, actual cost is accumulated. This cumulative actual cost
is plotted along the same time axis. The actual cost is plotted for
every reporting time period.
3. Budgeted cost of w...
Tài liệu Chapter 14 Wireless LANs pptx
... of handshaking to prevent hidden station problem
14.19
Figure 14.12 Exposed station problem
14.1
Chapter 14
Wireless LANs
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