女人被躁到高潮嗷嗷叫游戏-日本熟妇中文字幕三级-女人与公拘交酡过程高清视频-亚洲欧美综合区丁香五月小说

Wel come to Hangzhou JingKe Instrument Co., Ltd.

Add to Favorites | 中文版 | English

Product

Product name:FB737 zinc type jolly balance tester

Product Details

The device can grasp rules of simple harmonic motion of spring oscillator.
Experimental contents
☆To verify Hooke's law, measure stiffness factor of spring, observe the influence of line diameter and diameter of spring on stiffness factor of spring;
☆To research features of simple harmonic vibration of spring motion and measure period of simple harmonic vibration;
☆To measure vibation period of spring oscillator accurately by Hall switch; 

Order

Respected customers:
Thank you for browsing our website, please fill in following information, (* is required), and it will be sent via E-mail, we will contact you, thank you!

Your name: *
Company name: *
Address:
Post code:
Country:
Tel: *
Fax:
E-mail: *
Website:
Details: *
verification code:
   
Previous one: FB9805 type new high-speed data acquisition unit 】 【 Next:FB327 type simple pendulum measuring apparatus 】      【Return】
主站蜘蛛池模板: 河津市| 枣阳市| 阿拉善盟| 碌曲县| 星子县| 济宁市| 海阳市| 威远县| 琼中| 和静县| 福贡县| 疏勒县| 安义县| 集贤县| 灯塔市| 云南省| 敦煌市| 察隅县| 翁牛特旗| 大丰市| 沙雅县| 大荔县| 荆门市| 江都市| 大埔区| 义乌市| 台江县| 永清县| 元氏县| 项城市| 威海市| 巴中市| 离岛区| 东兴市| 石楼县| 奎屯市| 都安| 平原县| 古蔺县| 曲沃县| 偏关县|