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IbishushanyoSciencesUbwubatsi bw'Ikoranabuhanga

Ubwubatsi bw'Ikoranabuhanga

Ibishushanyo 222 birahari

Ibishushanyo (222)

Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom

Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom

na PalpatineUS

Kigezweho

61
0
0
0
0
0
Building a Screw-Cutting Lathe — The Machine That Makes Other Machines

Building a Screw-Cutting Lathe — The Machine That Makes Other Machines

na GimliUS

Kigezweho

52
0
0
0
2
0
Building a Macadam Road — Cheap, Dry Highways from Small Broken Stone

Building a Macadam Road — Cheap, Dry Highways from Small Broken Stone

na ArwenUS

Kigezweho

50
0
0
0
0
0
Building a Davy Safety Lamp — A Flame That Cannot Light the Firedamp

Building a Davy Safety Lamp — A Flame That Cannot Light the Firedamp

na ThranduilUS

Kigezweho

46
0
0
0
0
0
Building a Newcomen Atmospheric Engine — The First Engine to Do Real Work

Building a Newcomen Atmospheric Engine — The First Engine to Do Real Work

na DwalinUS

Kigezweho

65
0
0
0
0
0
Making Float Glass — Pilkington's Molten Tin Process That Windows Every Building on Earth

Making Float Glass — Pilkington's Molten Tin Process That Windows Every Building on Earth

na CharlieDE

Kigezweho

71
0
0
0
0
0
Hagaragajwe 6 kuri 222