There are a number of pump designs made which can generate high or ultra-high vacuums. Each of these types operates using either the gas-transfer or gas-capture principle. A summary of all the types ...

Busch LX series liquid ring vacuum pumps are of a compact, motor-mounted design; ideal for a wide range of wet or corrosive process applications. The small footprint and minimal connections make them ...

A vacuum erection device, sometimes called a vacuum pump or penis pump, is an external acrylic pump that a man uses to get and maintain an erection. The VED consists of a cylinder that goes over the ...

The British workshop Tuthill decided to create a contemporary interpretation of this monster. The creators are quite reserved regarding technical details. However, the GT One is known to be rather ...

南开新闻网讯（通讯员 程丹）近日，南开大学陈志刚教授、许京军教授课题组，在光子石墨烯的研究中取得了重要进展：他们首次提出并演示了一种“光学涡旋阶梯”（Optical Vortex Ladder）的概念，通过西西弗斯泵浦（Sisyphus pumping）赝自旋模式，能够逐步生成 ...

UK-based Porsche specialist Tuthill has revealed its own take on a 911 restomod, revealing a fresh perspective on the popular format that’s led on the priorities of lightness and simplicity.

In 2010, Tuthill received a Gracie Award for her report that lead to the U.S. government granting a Quincy woman’s dying wish to allow her parents to travel from China for a visit before she ...

Limited to just 22 units, Tuthill's new GT One is a carbon-bodied homage to the 1993 FIA GT1 race car that took Porsche's 16th Le Mans 24 hour victory in 1998, powered by either a naturally ...

“真空衰变”（Vacuum decay）是物理学家根据量子场论推测出的一种假说，有一种观点将其解读为：如果宇宙中的某一区域出现了“真空衰变”，那么 ...

Flanges or shields: The flange is the funnel-shaped part of the breast pump that fits over your nipple and creates a vacuum seal with your breast. Getting flanges of the correct size will help you ...

We have tested the Roborock Q5 Max+, an updated version of the Q5+, and have made it our new pick for the best robot vacuum. September 2024 A small apartment with a few area rugs has very ...