Still Spinning After All These Years: A Profile of the Ultracentrifuge

Date: October 11, 1999Ultracentrifuges Contacts for Ultracentrifuges Products Beckman Coulter's Optima MAX High-Capacity Personal Ultracentrifuge It boggles the mind when you think about it--a few pounds of well-balanced titanium or aluminum spinning steadily along at 1,667 revolutions per second, creating forces that approach one million times the pull of gravity. The ability to generate such speeds and forces through ultracentrifugation has contributed much to our understanding of biological

Written byMichael Brush
| 11 min read

Register for free to listen to this article
Listen with Speechify
0:00
11:00
Share


Beckman Coulter's Optima MAX High-Capacity Personal Ultracentrifuge
It boggles the mind when you think about it--a few pounds of well-balanced titanium or aluminum spinning steadily along at 1,667 revolutions per second, creating forces that approach one million times the pull of gravity. The ability to generate such speeds and forces through ultracentrifugation has contributed much to our understanding of biological sciences and has made ultracentrifugation a most basic and essential separation technique.

While the physics of centrifugation never change, the machines and rotors that exploit those physical laws continue to evolve. The result is a growing collection of instruments for applying ultracentrifugation in new and exciting ways. In this profile, LabConsumer peeks inside the ultracentrifuge and the two companies that supply them, Beckman Coulter and Kendro Laboratory Products.

Many will remember when most plasmid preparations were performed by banding plasmid DNA in ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here

Related Topics

Meet the Author

Published In

Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH