tel:13825090805
E-mail:gzmaizhi@163.com
Add: 2 Floor B Building, XiaDeng Industrial Area,Xindun Village, XinTang Town, ZengCheng District, GuangZhou, China.
The History of the Centrifuge
Sometimes scientists need to break down small things into even smaller things. Blood needs to become platelets, plasma, and cells. Cells need to become organelles. Gases need to become isotopes. One of the best ways to achieve this is to put these items into a centrifuge, spin them around at super high speeds, and use the force of that movement to break them up into their individual parts.
The first centrifuge machine was created by Antonin Prandtl, a German cafe owner. According to a biography written by Prandtl's grand-niece, the design of the device, which he published in a polytechnical journal, was for a machine that worked continuously to separate milk from its fat. There is little known about Antonin or his design, but it likely was created sometime during the mid-1800s (possibly around 1850).
Much more is known about Antonin's nephew, Ludwig, an engineer and Nazi sympathizer who would eventually become one of the world's experts on fluid dynamics. Ludwig's father, Antonin's brother, ultimately took most of the credit for the design of the first centrifuge by perfecting the mild-separating system and showing it at the 1875 World Exhibition in Frankfurt.
Today, centrifuges are controlled by
microprocessors. Some can be used under high pressure or super cooled.
廣州市邁志醫(yī)療自動(dòng)化設(shè)備有限公司 Copyright© 2003-2017 技術(shù)支持:英銘
| 少妇被躁到高潮无码A片游戏 | 日韩黄色一级视频 | 91嫩草无码专区 | 嫩草乱码一区三区四区 | 成人黄色视频网站观看视频网站观看 | 女人A级毛片19毛水真多 | 久久久91人妻无码精品蜜桃ID | 亚洲日韩成人无码 | 国产一级一片免费播放放a 国产欧美精品一区二区三区 | 一级卖婬片A片AAAA鲁大师 | 精品爆乳一区二区三区无码AV | 鲁大师影院在线观看网站入口 | 黄色视频免费在线播放 | 91 国产丝袜在线播放竹菊 | 蜜桃AV鲁一鲁一鲁一鲁 | 女人下边被添全过视频 | 国产一级a毛一级a看免 | 国产免费无码婬AA片在线蜜色 | 国产在线播放网站 | 国产精品爆乳在线第一区 | 日韩无码高清视频 | 搡六十70老女人老熟女视频 | 国产老熟女高潮毛片A片仙踪林 | 96久久夜色精品国产九色杨思敏 | 囯产精品久久久久久久模特李颖芝 | 日本理伦片午夜理伦片 | 久久久久亚洲Av无码A片 | 波多野结衣乳巨码无在线观看 | 特黄三级又爽又粗又大 | 午夜成人理论片A片AAA图片 | 成人黄色视频网站免费观看网址 | nc18嫩草.com | 亚洲国产精品久久久久久6 美女的胸 又黄 又大网站 | 国产无遮挡又黄又爽免费网站 | 亚洲精品乱码久久久久久蜜桃明 | 国产无码黄色视频 | 村妇艳史理伦一级毛片二区 | 中文字幕日产A片在线看 | 蜜桃av一区二区 | 成人欧美一区二区三区在线播放 |