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魔鬼经济学

Sperm whale oil could be refined into extremely high-quality lubricants and illuminants.

以提炼成极高品的润滑剂和发光剂。

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大商业时代

Only the most prosperous business houses and homes had even this expensive illumination; most obtained their artificial light from the new illuminant known as kerosene.

只有最繁荣的商业房屋和家庭才有这昂贵的照明; 大多数人从被称为煤的新光源中获得人造光。

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大商业时代

This report informed Bissell that the substance, could be refined cheaply and easily, and that, when refined, it made a splendid illuminant, besides yielding certain byproducts, such as paraffin and naphtha, which had a great commercial value.

这份报告告诉 Bissell,这以廉价且容易地提炼,而且提炼后,除了产生某些具有巨大商业价值的副产品(例如石蜡和石脑)外,它还以制成出色的发光体。

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