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
| 欧美精品成人在线 | 孕妇乱婬交99精品A片 | 国模精品无码一区二区免费蜜桃 | 99re在线观看 | 国产精品久久久久久久久久久免费看 | 日韩欧美精品在线 | 好屌视频一区二区三区 | 国产精品久久久久久久不卡 | 国产一区二区在线看 | 亚洲无码视频免费观看 | 山东30一50岁一级毛片 | Av片在线观看中文字幕 | 国产成人无码免费一区二区三区 | 成人亚洲A片V一区二区三区蜜月 | 久久AV红桃秘 一区二区小说 | 动漫人妻精品1区2区 | 国产BBB搡BBB爽爽爽电影 | 蜜桃臀少妇自慰久久久 | 中文字幕日韩精品无码内射 | 乌克兰一级婬片A片AAA | 91亚洲精品久久久蜜桃 | 91久久婷婷国产麻豆精品电影 | 国产精品在线无码 | 亚洲A片无码毛片久久久站长工具 | 精品国产乱码一区二区三区91 | 国产成人一区二区福利视频 | 搡老熟女一区二区三区在线视频 | 亚洲精品免费观看 | 妃光莉 一区二区三区 | 国产91脚交榨精网站哦 | 欧美色图一区二区 | 人妻少妇被狂躁无码一区二区 | 日韩精品在线观看视频 | 国产亚洲 久一区二区 | 国产精品a久久久久久 | 91精品无码人妻 | 久久久久久久久久久丰满 | 国产精品久久午夜夜伦鲁鲁 | 国产黃色A片三区三区三小说 | 成人国产精品秘 鲁鲁3D |