Ars Technica

Ars Live: What’s the latest in the aftermath of the New Glenn catastrophe?

Join us on the livestream at 1 pm ET and ask questions about the aftermath of New Glenn ...
Dallas Innovates

Patented: Topgolf’s Golf Ball With Electrical Components—and More North Texas Inventive Activity

Dallas Invents is a look at U.S. patents granted with a connection to the Dallas-Fort Worth-Arlington metro area. Listings include patents granted to local assignees and/or those with a North Texas ...
Reason

House Sellers Needn't Disclose That Basement Floor Had Swastika and Nazi Eagle Tiles

From Wentworth v. Steinmetz, decided Nov. 12 by the Pa. Super. Ct. Judge Mary Jane Bowes, joined by Judges Victor Stabile and John Bender (see the full opinion for more): Given the procedural posture ...
IEEE

FDTD Stability Analysis of Metasurface GSTCs with Normal Surface Polarizations

Abstract: Generalized Sheet Transition Conditions (GSTC) with tangential and normal susceptibility components in time domain are formulated as a state-space equation, which allows the poles of the ...
BioProcess International

Tangential-Flow Filtration Process Control and Data Acquisition System for Process Development

Photo 1: PendoTECH TFF process control system benchtop configuration. PendoTECH tangential-flow filtration (TFF) process control systems have been widely adopted in the filtration community. The ...
GEN

Optimizing Tangential Flow Filtration

Tangential flow filtration (TFF) is a useful method for separating molecules or particles in liquid solution by size and enables both concentration and the ability to change buffer composition. 1 TFF ...
Frontiers

Central Commands to the Elbow and Shoulder Muscles During Circular Planar Movements of Hand With Simultaneous Generation of Tangential Forces

The geometrical modeling of the two-joint planar arm movements considers the distribution of various types of force-dependent synergies in the possible central activation patterns of the muscles of ...
Frontiers

Stress Tensor and Gradient of Hydrostatic Pressure in the Half-Space Beneath Axisymmetric Bodies in Normal and Tangential Contact

The stress state in the volume of contacting bodies may essentially influence the material behavior. For evaluating various modes of inelastic behavior and/or failure, such as plastic deformation, ...
Paste

10 Iconic Movie Backgrounds for Your Next Zoom Meeting

Zoom, for all its privacy and security issues, has rocketed to household-name status in the days of social distancing, becoming the go-to digital meeting hub for personal and professional purposes ...
BioProcess International

Tangential-Flow Electrophoresis: Investigation of Factors Involved in an Effective Separation of Human Serum Albumin from Human Plasma

Figure 1: PRIME separation technology uses an electric field and polyacrylamide membranes with different pore sizes to isolate proteins of interest. The Cohn fractionation method uses a protein ...
IEEE

Analytical Model of Slotless Brushless PM Linear Motors Considering Different Magnetization Patterns

Abstract: This paper presents a two-dimensional (2-D) analytical model for plannar linear permanent-magnet (PM) synchronous motors. The general and particular solutions are presented for a slotless ...