爱迪生发明
发布网友
发布时间：2022-04-23 19:49
共4个回答
热心网友
时间：2023-10-27 15:29
留声机、电灯、电话、电报、电影、投票计数器、电气铁道、蓄电池、传真电报、提炼橡胶、鱼雷机械装置，喷火器和水底潜望镜、改良留声机，设计微音器，扩音器，空中扬声器，声音发动机，调音发动机，微热计，验味计
热心网友
时间：2023-10-27 15:29
投票计数器
普用印刷机
电动画机电报
自动复记电报法
二重、四重电报法
制造蜡纸炭质电阻器
声波分析谐振器
碳精棒送话器
改进了早期由贝尔发明的电话
穿孔笔、气动铁笔和普通铁笔
留声机
微音器
扩音器
空中扬声器
声音发动机
调音发动机
微热计
验味计
录放机
电灯
白炽灯
改良发电机
制成磁力筛矿器
唱筒型留声机
改良圆筒式留声机
活动电影机
大型碎石机
研磨机
爱迪生选矿机
原料机、加细碾机、长窑
鱼雷机
喷火器
水底潜望镜
热心网友
时间：2023-10-27 15:30
早岁那知世事艰,中原北望气如山。(陆游)
曾经沧海难为水,除却巫山不是云。(元稹)
曾经沧海难为水,除却巫山不是云。(元稹)
张而不弛,文武弗能也;弛而不张,文武弗为也,一张一弛,文武之道也。(《礼记》)
知不足,然后能自反也;知困,然后能自强也。(《礼记》)
知己知彼,百战不殆。(孙子兵法)
知识就是力量。(培根)
知无不言,言无不尽。(苏洵)
纸上得来终觉浅,绝知此事要躬行。(陆游)
至长反短,至短反长。(吕氏春秋)
智者千虑,必有一失;愚者千虑,必有一得。(晏子春秋)
18jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
热心网友
时间：2023-10-27 15:30
投票计数器
普用印刷机
电动画机电报
