Nhà xuất bản: Project Gutenberg
Thể loại: Danh mục khác
Định dạng: Epub
Lượt xem: 336
Ngày cập nhật: 14/04/2021
Author | Clark, Bertha May, 1880- |
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LoC No. | 12009543 |
Title | General Science |
Contents | Heat -- Temperature and heat -- Other facts about heat -- Burning or oxidation -- Food -- Water -- Air -- General properties of gases -- Invisible objects -- Light -- Refraction -- Photography -- Color -- Heat and light as companions -- Artificial lighting -- Man's way of helping himself -- The power behind the engine -- Pumps and their value to man -- The water problem of a large city -- Man's conquest of substances -- Fermentation -- Bleaching -- Dyeing -- Chemicals as disinfectants and preservatives -- Drugs and patent medicines -- Nitrogen and its relation to plants -- Sound -- Musical instruments -- Speaking and hearing -- Electricity -- Some uses of electricity -- Modern electrical inventions -- Magnets and currents -- How electricity may be measured -- How electricity is obtained on a large scale. |
Language | English |
LoC Class | Q: Science |
Subject | Science |
Category | Text |
EBook-No. | 16593 |
Release Date | Aug 25, 2005 |
Copyright Status | Public domain in the USA. |
Downloads | 151 downloads in the last 30 days. |
Price | $0.00 |