Mechanical Universe Laserdiscs


1. Introduction to the Mechanical Universe 
Introductory preview introduces revolutionary ideas and heroes from Copernicus to Newton, and links the physics of the heavens and the earth. 
2. The Law of Falling Bodies 
Galileo's imaginative experiments proved that all bodies fall with the same constant acceleration. 
3. Derivatives 
The function of mathematics in physical science and the derivative as a practical tool. 
4. Inertia 
Galileo risks his favored status to answer the questions of the universe with his laws of inertia 
5. Vectors 
Physics must explain not only why and how much, but also where and which way. 
6. Newton's Laws 
Newton lays down the laws of force, mass, and acceleration. 
7. Integration 
Newton and Leibniz arrive at the conclusion that differentiation and integration are inverse processes. 
8. The Apple and the Moon 
The first authentic steps toward outer space travel as Newton discovers that gravity describes the force between any two particles in the universe. 
9. Moving in Circles 
A look at the Platonic theory of uniform circular motion. 
10. Fundamental Forces 
All physical phenomena of nature are explained by four forces: two nuclear forces, gravity, and electricity 
11. Gravity, Electricity, Magnetism 
Shedding light on the mathematical form of gravitational, electric, and magnetic forces. 
12. The Millikan Experiment 
A dramatic recreation of Robert Millikan's classic oil-drop experiment to determine the charge of a single electron. 
13. Conservation of Energy 
According to one of the major laws of physics, energy is neither created nor destroyed. 
14. Potential Energy 
Potential energy provides a powerful model for understanding why the world has worked the same way since the beginning of time. 
15. Conservation of Momentum 
What keeps the universe ticking away until the end of time? 
16. Harmonic Motion 
Why a swaying bridge collapses with a high wind, and shy a wine glass shatters with a higher octave. 
17. Resonance 
Why a swaying bridge collapses with a high wind, and why a wine glass shatters with a higher octave. 
18. Waves 
With an analysis of simple harmonic motion and a stroke of genius, Newton extended mechanics to the propagation of sound. 
19. Angular Momentum 
An old momentum with a new twist. 
20. Torques and Gyroscopes 
From spinning tops to the precession of the equinoxes. 
21. Kepler's Three Laws 
The discovery elliptical orbits helps describe the motion of heavenly bodies with unprecedented accuracy. 
22. The Kepler Problem 
The deduction of Kepler's laws from Newton's universal law of gravitation is one of the crowning achievements of Western thought. 
23. Energy and Eccentricity 
The precise orbit of a heavenly body-a planet, asteroid, or comet-is fixed by the laws of conservation of energy and angular momentum. 
24. Navigating in Space 
Voyages to other planets use the same laws that guide planets around the solar system. 
25. Kepler to Einstein 
From Kepler's laws and the theory of tides, to Einstein's general theory of relativity, into black holes, and beyond. 
26. Harmony of the Spheres 
A last lingering look back at mechanics to see new connections between old discoveries. 
27. Beyond the Mechanical Universe 
The world of electricity and magnetism, and 20th century discoveries of relativity and quantum mechanics. 
28. Static Electricity 
Eighteenth-century electricians knew how to spark the interest of an audience with the principles of static electricity 
29. The Electric Field 
Michael Faraday's vision of lines of constant force in space laid the foundation for the modern force field theory. 
30. Potential and Capacitance 
Benjamin Franklin proposes a successful theory of the Leyden Jar and invents the parallel plate capacitor. 
31. Voltage, Energy, and Force 
When is electricity dangerous or benign, spectacular or useful? 
32. The Electric Battery 
Alessandro Volta invents the electric battery using the internal properties of different metals. 
33. Electric Circuits 
The work of Charles Wheatstone, Ohm, and Kirchoff leads to the design and analysis of how current flows. 
34. Magnetism 
William Gilbert, physician to Queen Elizabeth I of England, discovered that the Earth behaves like a giant magnet. Modern scientist have learned even more. 
35. The Magnetic Field 
The law of Biot and Savart, the force between electric currents, and Ampere's Law. 
36. Vector Fields and Hydrodynamics 
Force fields have definite properties of their own suitable for scientific study. 
37. Electromagnetic Induction 
The discovery of electromagnetic induction in 1831 creates an important technological breakthrough in the generation of electric power. 
38. Alternating Current 
Electromagnetic induction makes it easy to generate alternating current while transformers make it practical to distribute it over long distances. 
39. Maxwell's Equations 
James Clark Maxwell discovers that displacement current produces electromagnetic waves, or light. 
40. Optics 
Many properties of light are properties of waves, including reflection, refraction, and diffraction. 
41. The Michelson-Morley Experiment 
In 1887, an exquisitely designed measurement of the earth's motion through the ether results in the most brilliant failure in scientific history 
42. The Lorentz Transformation 
If the speed of light is to be the same for all observers, then the length of a meter stick, or the rate of a ticking clock, depends on who measures it. 
43. Velocity and Time 
Albert Einstein is motivated to perfect the central ideas of physics, resulting in a new understanding of the meaning of space and time. 
44. Mass, Momentum, Energy 
The new meaning of space and time make it necessary to formulate a new mechanics, therefore E=mc2. 
45. Temperature and Gas Laws 
Hot discoveries about the behavior of gases make the connection between temperature and heat. 
46. Engine of Nature 
The Carnot engine, part one, beginning with simple steam engines. 
47. Entropy 
The Carnot engine, part two, with profound implications, for the behavior of matter and the flow of time through the universe. 
48. Low Temperatures 
With the quest for low temperatures came the discovery that all elements can exist in each of the basic states of matter. 
49. The Atom 
A history of the atom, from the ancient Greeks to the early 20th century, and a new challenge for the world of physics. 
50. Particles and Waves 
Evidence that light can sometimes act like a particle leads to quantum mechanics, the new physics. 
51. From Atoms to Quarks 
Electron waves attracted to the nucleus of an atom help account for the periodic table of the elements and ultimately lead to the search for quarks. 
52. The Quantum Mechanical Universe 
A last look at where we've been and a peek into the future.