David Malcolm Articles

• Technical Research Paper

  Helium in the Earth’s Atmosphere

  Aug. 1, 1994, pp. 142–147
• Magazine Article

  Can Water Flow Uphill?

  Dec. 1, 1988, pp. 33–34

  Rivers flow downhill. Heat flows from a hot area to a cooler area. Clothes and shoes wear out, and buildings crumble if not maintained. But can water flow uphill?

• Magazine Article

  Moving with the Planets

  March 1, 1986, pp. 12–15

  There are certain basic beliefs that make science possible—beliefs such as the world is real, facts are real, experiments mean something, and that man can observe facts.

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