Illustrating the Properties of Magic Sand

• Robert H. Goldsmith ^[1]
  1. [1] Department of Chemistry, St. Mary''s College of Maryland
• Localización: Journal of chemical education, ISSN 0021-9584, Vol. 77, Nº 1 (January), 2000, págs. 41-41
• Idioma: inglés
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• Resumen

  • The overhead projector offers an interesting way to demonstrate the properties of magic sand. Several demonstrations are described that compare the properties of hydrophobic magic sand and hydrophilic regular sand in water in separate petri dishes.