Showing posts with label physics. Show all posts
Showing posts with label physics. Show all posts

Monday, May 2, 2011

TTC Video : Physics in Your Life

Physics in Your Life

Physics in Your Life is more than a course in physics and more than a laundry list of "how things work." In fact, it combines the two, offering a back-and-forth interplay between everyday applications of physics and the concepts needed to understand them.
This course is organized into six modules, treating five specific realms of physics and their related applications, plus a sixth area devoted to a potpourri of topics:

Module 1 (Lectures 2-6), "Sight and Sound," begins with the technology behind CDs and DVDs, using these devices as a springboard to study light, sound, and other phenomena. You will explore how these principles relate to such topics as rainbows, optical fibers for communications, musical instruments, and laser vision correction.

Module 2 (Lectures 7-12), "Going Places," looks at motion and its connection to modes of transportation such as walking, automobiles, airplanes, and interplanetary probes. This module is based on Newton's laws, generalized to include such topics as fluid motion, conservation of energy, and the dynamics of space flight.

Module 3 (Lectures 13-18), "Plug In, Turn On," looks at the intimate connection between electricity and magnetism that is at the heart of technologies from electric motors and generators to videotapes and credit cards. Electricity and magnetism join to make possible electromagnetic waves, which enable the growing host of wireless technologies.

Module 4 (Lectures 19-24), "From Atom to Computer," starts with the element silicon and builds through progressively larger scales-transistors, logic circuits, microprocessors, motherboards, and peripherals-to create a conceptual picture of how a computer works.

Module 5 (Lectures 25-30), "Fire and Ice," introduces heat with topics ranging from physics in the kitchen to Earth’s climate and how humans may be altering it. Also covered are thermal responses of materials, including the unusual behavior of water in both liquid and solid form. The module ends with the second law of thermodynamics and its implications for human energy use.

Module 6 (Lectures 31-36), "Potpourri," offers a final miscellany of topics in physics: the workings of the space-based Global Positioning System; rotational motion in phenomena from dance to pulsars; lasers and their many uses; nuclear physics and its multifaceted role in our lives; the mechanics of the human body and how physics enables us to explore the body through medical imaging; and the evolution of the universe from the Big Bang to you.

TTC Video : Great Ideas of Classical Physics

Great Ideas of Classical Physics

What are the great ideas of classical physics? They are the conceptual tools that allow us to make sense of the world. They include discoveries, theories, insights, methods, and philosophical points of view. You will explore many of these breakthrough ideas, for example:
Experiment: It may seem obvious that if you want to understand something, you should experiment on it and not just think about it. But this idea did not catch on until Galileo performed a series of revolutionary investigations of motion in the early 1600s.
Use standards: One of the secrets of Galileo's success was that he used standard procedures, units, and techniques of analysis to compare his results. This approach led him to conclusions, like his principle of inertia, that no else had ever imagined.
Simplify: Another powerful insight of Galileo's was to start with simple cases and add complexity later. All physicists do this. In fact, they have a joke about it: A physicist is hired to advise a dairy farmer and says, "First, assume a spherical cow"!
Recognize the fundamental nature of obvious things: The common observation that hot objects cool down and cold ones warm up became the basis for the second law of thermodynamics, proposed by the French engineer Sadi Carnot in the early 1800s. The second law has profound implications for heat engines and for the "direction" of time.
Along with these and other general concepts, you learn about such basic features of reality as force and energy, space and time, electricity and magnetism; and you learn how these properties interact in a range of situations. As you proceed through the course, you will find that the entire universe—from atoms to galaxies—is your laboratory.
1. The Great Ideas of Classical Physics
2. Describing Motion—A Break from Aristotle
3. Describing Ever More Complex Motion
4. Astronomy as a Bridge to Modern Physics
5. Isaac Newton—The Dawn of Classical Physics
6. Newton Quantified—Force and Acceleration
7. Newton and the Connections to Astronomy
8. Universal Gravitation
9. Newton's Third Law
10. Conservation of Momentum
11. Beyond Newton—Work and Energy
12. Power and the Newtonian Synthesis
13. Further Developments—Static Electricity
14. Electricity, Magnetism, and Force Fields
15. Electrical Currents and Voltage
16. The Origin of Electric and Magnetic Fields
17. Unification I—Maxwell's Equations
18. Unification II—Electromagnetism and Light
19. Vibrations and Waves
20. Sound Waves and Light Waves
21. The Atomic Hypothesis
22. Energy in Systems—Heat and Thermodynamics
23. Heat and the Second Law of Thermodynamics
24. The Grand Picture of Classical Physics

Sunday, May 1, 2011

Math Tuor : Physics 2 Vol 2

Physics Help: The Ultimate Physics 2 Tutor, Volume 2  (Oscillations and Waves)

Total DVD Run Time: 12 Hours

DVD Chapter Index

Disk 1

Section 1: Oscillations and Simple Harmonic Motion - Part 1
Section 2: Oscillations and Simple Harmonic Motion - Part 2

Disk 2
Section 3: Conservation of Energy in Simple Harmonic Motion
Section 4: Pendulums and Resonance
Section 5: Transverse Waves - Part 1

Disk 3
Section 6: Transverse Waves - Part 2
Section 7: Superposition and Interference of Waves
Section 8: Standing Waves and Resonance - Part 1
Section 9: Standing Waves and Resonance - Part 2

Disk 4
Section 10: Speed of Sound Waves
Section 11: Traveling Waves
Section 12: Sound Intensity and Sound Level
Section 13: Doppler Shift

Description
Physics is frequently one of the hardest subjects for students to tackle because it is a combination of two of the toughest subjects for most students: Math and Word Problems.
If you understand the math but don't do well in word problems then you will have trouble. And if you understand the word problem but have no idea where to begin with the math, again, you will not do well.
The Ultimate Physics 2 Tutor, Volume 2 is a focuses on Oscillations and Waves and begins at the very beginning assuming the student has never been exposed to this material. The course then proceeds to introduce new topics in an easy-to-understand fashion. The course is a 4 DVD series, 12 full hours in duration, and contains 13 chapters of material so you can be assured that all of the core topics are covered in detail. What sets this DVD apart from the rest is that the concepts are taught entirely through example problems. The easiest way to learn Physics is to work problems as you learn the material - and that is exactly what this 4 DVD series provides. You will immediately improve your problem-solving skills which will help on homework and exams, and you will have a reference for many of the commonly asked problems in Physics. If you have a problem with your homework, simply find a similar problem fully worked on the Ultimate Physics Tutor!

The Times Education Series : GCSE Physics

GCSE Physics

The GCSE Physics CD is an invaluable resource for any student taking this subject. Superb animations are instrumental in explaining concepts, interactive exercises offer opportunity for practice, simulated lab experiments reinforce theoretical examples and mock exams help to prepare students for the final exam. The package is well presented, thoroughly comprehensive and is suitable for students studying GCSE Physics as a single subject and / or those doing a Science Double Award. The program is divided into four sections, covering Forces & Motion, Electricity & Magnetism, Matter, the Earth, the Stars & the Planets, Waves & Optics.

-Velocity
- Acceleration
- Elasticity
- Moments
- Pressure
- Graphical Methods
- Density
- Momentum
- Circular Motion
- Projectiles

- Stars
- Planets
- The Earth
- The Moon
- The Sun
- Energy
- Resources
- Life Cycles of Stars
- Origin of the Universe
- Seasons
- Nuclear Engery

- Electric Circuits and Power
- Ohm's Law
- Variable and Non Linear Resistors
- Electricity in the home
- Structure of Atoms
- Electric Charge
- Magnets
- Motors
- Transformers
- National Grid

- Reflection
- Diffraction
- Interference
- Longitudinal and Transverse Waves
- Radio Waves
- Wave Velocity
- Theory of Colour
- XRays
- Gamma Rays
- Electromagnetic Spectrum
- Refraction of Light
- Amplitude
- wave Length
- Frequency & Velocity

Math Tutor : Physics 2 Vol 1

Physics Help: The Ultimate Physics 2 Tutor, Volume 1  (Thermodynamics)

Total DVD Run Time: 10 Hours

DVD Chapter Index

Disk 1

Section 1: Thermometers and Temperature Scales
Section 2: Expansion and Contraction of Solids and Liquids
Section 3: Kinetic Theory of Gases

Disk 2
Section 4: Heat
Section 5: Latent Heat and Phase Change
Section 6: Heat Transfer by Convection, Radiation, and Conduction
Section 7: Work, Heat, and PV Diagrams

Disk 3
Section 8: The First Law of Thermodynamics
Section 9: Heat Engines and the Second Law of Thermodynamics
Section 10: Refrigerators
Section 11: Entropy


Description
Physics is frequently one of the hardest subjects for students to tackle because it is a combination of two of the toughest subjects for most students: Math and Word Problems.
If you understand the math but don't do well in word problems then you will have trouble. And if you understand the word problem but have no idea where to begin with the math, again, you will not do well.
The Ultimate Physics 2 Tutor, Volume is a focuses on Thermodynamics and begins at the very beginning assuming the student has never been exposed to this material. The course then proceeds to introduce new topics in an easy-to-understand fashion. The course is a 3 DVD series, 10 full hours in duration, and contains 11 chapters of material so you can be assured that all of the core topics are covered in detail. What sets this DVD apart from the rest is that the concepts are taught entirely through example problems. The easiest way to learn Physics is to work problems as you learn the material - and that is exactly what this 2 DVD series provides. You will immediately improve your problem-solving skills which will help on homework and exams, and you will have a reference for many of the commonly asked problems in Physics. If you have a problem with your homework, simply find a similar problem fully worked on the Ultimate Physics Tutor!

MathTutor : Physics 1

Physics Help: The Ultimate Physics Tutor  (Newtonian Motion)

Total DVD Run Time: 11 Hours

DVD Chapter Index

Disk 1:
Section 1: Velocity And Acceleration In One Dimension
Section 2: Equations Of Motion In One Dimension
Section 3: Scalars And Vectors
Section 4: Projectile Motion
Section 5: Newton's Laws Of Motion
Section 6: Newton's Laws Of Motion With Friction
Section 7: Work
Section 8: Kinetic Energy And The Work-Energy Theorem
Section 9: Potential Energy And Energy Conservation
Section 10: Power

Disk 2:Section 11: Momentum And Impulse
Section 12: Conservation Of Momentum
Section 13: Inelastic And Elastic Collisions
Section 14: Angular Speed And Angular Acceleration
Section 15: Rotational Equations Of Motion
Section 16: Tangental Speed And Centripetal Force
Section 17: Gravitation And Kepler's Laws Of Motion
Section 18: Torque
Section 19: Rotational Equilibrium
Section 20: Angular Acceleration & Moment Of Inertia
Section 21: Angular Momentum
Section 22: Density And Pressure
Section 23: They Buoyant Force
Section 24: The Bernoulli Equation

Description
Physics is frequently one of the hardest subjects for students to tackle because it is a combination of two of the toughest subjects for most students: Math and Word Problems.
If you understand the math but don't do well in word problems then you will have trouble. And if you understand the word problem but have no idea where to begin with the math, again, you will not do well.
The Ultimate Physics Tutor is a complete Physics course that begins at the very beginning assuming the student has never seen a physics equation. The course then proceeds to introduce new topics in an easy-to-understand fashion. The course is a 2 DVD series, 11 full hours in duration, and contains 24 chapters of material so you can be assured that all of the core topics are covered in detail. What sets this DVD apart from the rest is that the concepts are taught entirely through example problems. The easiest way to learn Physics is to work problems as you learn the material - and that is exactly what this 2 DVD series provides. You will immediately improve your problem-solving skills which will help on homework and exams, and you will have a reference for many of the commonly asked problems in Physics. If you have a problem with your homework, simply find a similar problem fully worked on the Ultimate Physics Tutor!

Math Tutor : Unit Conversion

The Unit Conversion Tutor

Total DVD Run Time: 4 Hours

DVD ContentsSection 1 - Scientific Notation
Section 2 - The Metric System and SI Units
Section 3 - Unit Conversions Involving Length
Section 4 - Unit Conversions Involving Area
Section 5 - Unit Conversions Involving Volume
Section 6 - Unit Conversions Involving Speed
Section 7 - Unit Conversions Involving Mass and Weight
Section 8 - Unit Conversions Involving Density

Description
Unit conversions are used in every branch of math and science including Algebra, Calculus, Physics, and Chemistry.  In the  course of solving problems the student will need to convert  between various units in order to solve the problem.  For example, if solving a Physics problem it may be necessary to convert  between centimeters per second to kilometers per hour in order  to correctly solve the problem.
This DVD course teaches the techniques of the most common unit conversions by fully worked example problems.  This DVD is not intended to be a reference DVD for all conversion factors that you will see in your classes.  More importantly, the strategy associated with unit conversions is emphasized such that the student will be comfortable applying any conversion factor necessary to solve the problem -- even those not found on this disk.