Scientific American Supplement, No. 446, July 19, 1884 - Sách nói Miễn phí
Tác giả: Various
Ngôn ngữ: English
Thể loại: Thiên văn học, Vật lý & Cơ họcKhoa học đời sốngPhi hư cấuKhoa học
1 / 27Improved Filter Presses
- 1. Improved Filter Presses
- 2. Pneumatic Malting
- 3. A New Form of Gas Washer
- 4. The Wind Mill
- 5. The Pneumatic Dynamite Gun
- 6. Rope Pulley Friction Brake
- 7. Wire Rope Towage
- 8. Improved Hay-Rope Machine
- 9. The Anglesea Bridge, Cork
- 10. Portable Railways, Part 1
- 11. Portable Railways, Part 2
- 12. Gerard's Alternating Current Machine
- 13. Automatic Fast Speed Telegraphy
- 14. Theory of the Action of the Carbon Microphone--What Is It?
- 15. The Dembinski Microphonic Telephone Transmitter
- 16. New Gas Lighters
- 17. Distribution of Heat Which Is Developed by Forging
- 18. Tin in Canned Foods
- 19. Technical Education in America
- 20. The Anaesthetics of Jugglers
- 21. The Deposition of Ores, Part 1
- 22. The Deposition of Ores, Part 2
- 23. The Deposition of Ores, Part 3
- 24. Habits of Burrowing Crayfishes in the United States
- 25. Our Servants, The Microbes
- 26. Epitaphium Chymicum
- 27. A New Stove Climber - History of Wheat - Determination of Starch
Giới thiệu
The Scientific American may be the oldest continuously published periodical in the United States, havinge launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Pneumatic Malting, Improved Hay-Rope Machine, Automatic Fast Speed Telegraphy, and Tin in Canned Foods Our Servants, The Microbes - Summary by Larry Wilson
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