上腭
发表于 2025-3-23 09:52:16
http://reply.papertrans.cn/15/1414/141308/141308_11.png
Abrade
发表于 2025-3-23 17:31:27
http://reply.papertrans.cn/15/1414/141308/141308_12.png
方便
发表于 2025-3-23 19:44:36
http://reply.papertrans.cn/15/1414/141308/141308_13.png
充足
发表于 2025-3-24 01:18:22
http://reply.papertrans.cn/15/1414/141308/141308_14.png
kindred
发表于 2025-3-24 04:01:47
to electronics using cheap components you can buy from any Electricity is all around us: cars, telephones, computers, lights -- the modern world runs entirely on electrons. But what are electrons? How do they behave? How do we control them? This book will show you how to build a battery, detect sta
DOTE
发表于 2025-3-24 07:45:47
Book 2015behave? How do we control them? This book will show you how to build a battery, detect static electricity and construct a basic current meter, all using common items from your kitchen. Along the way you‘ll learn about the meaning of "voltage" and "current", what makes an LED work and the difference
上釉彩
发表于 2025-3-24 14:12:07
http://reply.papertrans.cn/15/1414/141308/141308_17.png
entrance
发表于 2025-3-24 15:39:04
6楼
defile
发表于 2025-3-24 21:37:20
6楼
具体
发表于 2025-3-24 23:58:07
6楼