Article
科學常識 熱力發電器 - Common knowledge in science, electric generator with heating power

Column title: 科學常識 - General scientific knowledge
Subject matters: 新知 - new knowledge,
Language level: Baihua

Keywords: science, machine,

Image
熱力發電器 - An electric generator with heating power

Subject matters: Still life,
Medium: Photograph-Monochrome

Function: Related to Article/Ad

Keywords: invention,