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Physical Science 2.6e - Apollo 11 Hammer and Feather

A NASA clip from the Apollo 15 moon landing in which Dave Scott drops a hammer and a feather, and they accelerate down at the same rate.

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From: derekowens

Time : 0 min 49

Added : 29/06/11 03:50

Related topics : homeschool physical science / online homeschool science / homeschool physical education

Physical Science 7.3b - Light Waves Part 1

From the Physical Science course by Derek Owens. Eighth grade level. Distance Learning courses are available at www.derekowens.com

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From: derekowens

Time : 7 min 04

Added : 27/07/09 16:59

Related topics : homeschool physical science / homeschool distance learning

Physical Science 2.2j - Aristotle Galileo and Newton

Aristotle's incorrect understanding of motion in contrast to the ideas of Galileo and Newton.

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From: derekowens

Time : 5 min 14

Added : 27/06/11 04:51

Related topics : homeschool physical science / homeschool physical education / homeschool distance learning

Physical Science 7.4e - A typical radioactive decay

From the Physical Science course by Derek Owens. Eighth grade level. Distance Learning courses are available at www.derekowens.com

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From: derekowens

Time : 3 min 14

Added : 27/07/09 17:09

Related topics : homeschool physical science / homeschool distance learning

Physical Science 2.6a - Gravity

Gravity. Newton's development of the theory of gravity, and a discussion of his particular insights.

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From: derekowens

Time : 6 min 03

Added : 29/06/11 03:47

Related topics : homeschool physical science / online homeschool science / homeschool physical education

Physical Science 2.4l - Horizontal and Vertical

An intro to the idea that horizontal and vertical motion can typically be considered independently.

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From: derekowens

Time : 6 min 09

Added : 29/06/11 03:00

Related topics : homeschool physical science / homeschool physical education / homeschool distance learning

Physical Science 7.4a - Radiation

From the Physical Science course by Derek Owens. Eighth grade level. Distance Learning courses are available at www.derekowens.com

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From: derekowens

Time : 4 min 03

Added : 27/07/09 17:06

Related topics : homeschool physical science

Physical Science 2.4i - Adding Force Vectors

An example of adding two force vectors at right angles, and using the Pythagorean Theorem to find the resultant force.

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From: derekowens

Time : 4 min 13

Added : 29/06/11 02:46

Related topics : homeschool physical science / online homeschool science / homeschool physical education

Physical Science 2.6k - Two Objects Launched

A discussion of two objects launched at the same time, one straight up and the other at an angle.

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From: derekowens

Time : 3 min 37

Added : 29/06/11 04:11

Related topics : homeschool physical science / online homeschool science / homeschool physical education

Physical Science 2.4a - Motion and Force in 2d

An introduction to motion in two dimensions as opposed to simple one-dimensional linear motion.

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From: derekowens

Time : 1 min 39

Added : 29/06/11 02:08

Related topics : homeschool physical science / online homeschool science / homeschool physical education