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13C N.M.R.
Item# 5781
© 1995
21 Min.
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VHS ISBN: 978-1-4213-7319-5
DVD ISBN: 978-0-7365-6130-3
The importance of the low natural abundance of 13C is stressed in this program, showing how it influences the development of the subject. The program covers types of decoupling, the effect of chemical...
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New! 400 Years of the Telescope
Item# 40873
© 2009
60 Min.
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In 17th century Florence, Italy, Galileo trained his spyglass on the heavens and discovered that Jupiter has four moons, Venus has phases like the Moon, and, most shocking of all: Earth is not the cen...
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About Time
Item# 7978
© 1995
37 Min.
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VHS ISBN: 978-1-56450-244-5
DVD ISBN: 978-1-4213-1383-2
What is time? Did it have a beginning? Will it ever end? Is it something that humans have created, or does it exist independently of the universe? This intriguing program explores the meaning of time...
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Acceleration
Item# 9136
© 1999
13 Min.
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VHS ISBN: 978-0-7365-2013-3
DVD ISBN: 978-0-7365-6447-2
This program defines and demonstrates the concepts of speed, velocity, and acceleration, using basic equations to stress their interrelation. There is also a demonstration of how a variation of Newton...
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Acids and Bases
Item# 35316
© 2004
31 Min.
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VHS ISBN: 978-1-4213-3168-3
DVD ISBN: 978-1-4213-3169-0
Use this video to familiarize students with the properties of acids and bases. Beginning with an overview of how these two kinds of chemicals react to or neutralize each other, the program explores Ar...
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Acids, Bases, and Neutralization
Item# 6839
© 1997
37 Min.
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DVD ISBN: 978-0-7365-6118-1
In the first lesson, five aqueous solutions are tested for degrees of acidity and alkalinity. The nature of acids and bases is examined. In lesson two, table salt is produced by mixing small pieces of...
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The Actinide Series
Item# 39670
© 2006
56 Min.
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VHS ISBN: 978-1-60467-651-8
DVD ISBN: 978-1-60467-652-5
Most elements in the actinide series were created artificially; only thorium and uranium are found in nature. Segments in this program include Exploring the Actinide Series (properties of the actinide...
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Aerospace Technology: Lighter-Than-Air Vehicles
Item# 8279
© 1993
56 Min.
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VHS ISBN: 978-1-4213-0802-9
DVD ISBN: 978-1-4213-0756-5
Once known as "Ships of the Sky," blimps were believed to be the future of transportation. This fascinating video follows the evolution of lighter-than-air travel from the invention of the first rigid...
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Aerospace Technology: Model Rocketry
Item# 20361
© 1993
14 Min.
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VHS ISBN: 978-1-4213-0801-2
DVD ISBN: 978-1-4213-0755-8
Newton's 3rd Law of Motion states that, "For every action there is an equal and opposite reaction." This video uses model rocketry to explore this concept, and introduces the basics of rocket propulsi...
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Aerospace Technology: The Space Shuttle
Item# 8153
© 1993
45 Min.
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VHS ISBN: 978-1-4213-0803-6
DVD ISBN: 978-1-4213-0757-2
Regularly scheduled space shuttle missions have become a common feature of the NASA space program, allowing astronauts to launch and retrieve communication satellites, repair exploration equipment suc...
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