首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
功的原理实验器
摘要
本实用新型涉及一种教学仪器,特别是一种物理教学实验用的功的原理实验器。它主要由画有等距横线的竖板、杠杆、连接销等构成。杠杆的一端用连接销与竖板连接,杠杆可以自由地绕着与竖板平行的平面转动,实验时能够通过竖板上的横格很方便地看出,作用在杠杆上的动力与阻力在它们各自力的方向上通过的距离。
申请公布号
CN201163461Y
申请公布日期
2008.12.10
申请号
CN200820001379.8
申请日期
2008.01.09
申请人
陈彪泉
发明人
陈彪泉
分类号
G09B23/10(2006.01)
主分类号
G09B23/10(2006.01)
代理机构
代理人
主权项
1、一种功的原理实验器,它主要由连接销(1)、竖板(2)、杠杆(3)构成,其特征是:杠杆的一端用连接销与竖板连接。
地址
321300浙江省永康市明珠学校
您可能感兴趣的专利
Process for the manufacture of a high density cell array of gain memory cells
Read only memory device equipped with output data buffer circuits less affectable by noises on power voltage line
Weighted transducer for surface acoustic wave filter
Method of making lightweight granules coated with cementitious material
Wool card
Bicolor image forming apparatus for forming a bicolor image on a photoconductive element
Data interchange network
Nutating step motor
Cement based heat insulator, method of making same and structure having same
Micro-heatpipe cooled laser diode array
Electro-optic intensity modulator with improved linearity
Optical pattern recognition apparatus
Automated voice system for improving agent efficiency and improving service to parties on hold
Electrical apparatus for differential current protection
Timer controlled device for cleaning a moving head and/or a drum of a playback and/or recording unit
Phosphors with improved lumen output and lamps made therefrom
3-9-diphosphaspiroundecane-stabilized polymer compositions
Stabilized polyether polyol and polyurethane foam obtained therefrom
Amino and nitro containing tricyclic compounds useful as inhibitors of ACE
Diphosphines containing silane groups, immobilised diphosphines and the use thereof as hydrogenation catalysts