<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          Home > News

          Wuxi firm creates world's first graphene-made electrostatic speaker

          Updated : 2016-12-21
          (chinadaily.com.cn)

          Wuxi firm creates world's first graphene-made electrostatic speaker

          Wuxi JCNO Materials is a company located in Wuxi Graphene Industry Development and Demonstration Zone, part of Huishan Development Zone, in Wuxi, Jiangsu province. [Photo provided to China Daily]

          A company in Wuxi has created the world's first electrostatic speaker made from graphene.

          The speaker, developed by Wuxi JCNO Materials, uses graphene resin composite materials, which are able to produce medium and low bass that conventional metal resin compounds cannot reach.

          The graphene speaker is also simpler, longer-lasting and cheaper to produce than traditional technology.

          Electrostatic speaker sounds by vibrating the diaphragm before and after with the action of electrostatic force. It can capture the extremely small changes in the music signal to fully show the charm of music.

          This kind of speaker has already been used in many places like cars, aircraft, companies, theaters and exhibitions.

          Wuxi JCNO Materials was established by a team of scientists in 2015 and focuses on graphene, nanotubes and other nano-modified research materials.

          8.03K
          Videos
           

          International students experience city glamor

          IoT expo displays latest technologies in Wuxi

          In pics: Take comfort from clear blue sky

          Exhibition marks PRC's 70th anniversary

          News
          Specials
          Sports
          Videos
          Photos
          Business
          Policies
          Industries
          Development Zones
          Enterprises
          Biz Updates
          Travel
          Maps
          Attractions
          Dining
          Accommodation
          Specialties
          Shopping
          Entertainment
          Transportation
          Culture
          Heritage
          Museums
          Events
          In focus
          Services
          Visa
          Marriage
          Healthcare
          Jobs
          Education
          Useful Info
          About
          Overview
          Districts
          Statistics
          Government Officials
          Sister Cities
          E-books
          Copyright ? 2017 China Daily. All rights reserved.
          Sponsored by Wuxi Municipal Party Committee Information Office.
          Presented by China Daily.
          備案號:蘇ICP備14054684號-2
          主站蜘蛛池模板: 亚洲日本韩国欧美云霸高清| 欧美xxxx做受欧美.88| 天堂亚洲免费视频| 色婷婷婷丁香亚洲综合| 中文字幕少妇人妻精品| 久久精品亚洲国产综合色| 成人av片在线观看免费| 国产精品成人网址在线观看 | 国产视频一区二区三区视频 | 亚洲国产成人精品福利无码| 激情自拍校园春色中文| 国产乱来乱子视频| 久久综合九色欧美婷婷| 蜜桃成熟色综合久久av| 亚洲无人区视频在线观看| 欧美亚洲另类 丝袜综合网| 伊人精品成人久久综合97| 精品午夜福利在线观看| 18禁超污无遮挡无码网址 | 久久精品免视看国产成人| 亚洲成av人片在www鸭子| 国产精品一区二区三区三级| 老色鬼在线精品视频在线观看| 国产精品久久久久影院嫩草| 久久久久成人精品无码中文字幕| 亚洲日本韩国欧美云霸高清| 国产乱人伦AV在线麻豆A| 黑人巨大精品oideo| 在线播放亚洲一区蜜臀| 扒开粉嫩的小缝隙喷白浆视频| 在线观看中文字幕码国产| A毛片毛片看免费| 久久96热在精品国产高清| 女人脱裤子让男生桶爽视频| 久久se精品一区二区三区| 樱花草视频www日本韩国| 白色丝袜国产在线视频| yw尤物av无码国产在线观看| 国产乱人伦在线播放| 国产真人无遮挡免费视频| 久久精品娱乐亚洲领先|