GitHub

Simple and lightweight computational geometry library for .Net

Main purpose of the GeometRi library is manipulations with basic geometrical primitives, such as point, line, plane, sphere, triangle in 3D space: translation and rotation operations, distance ...
Wellcome Collection

Photograph of DNA space-filled molecular model referenced as "DNA Courtauld model"

KCL Department of Biophysics: glass and acetate slides ('quarter plates', 'whole plates' and 'half plates') relating to the work of the Medical Research Council (MRC) Biophysics Research Unit (KCL ...
IEEE

Particle Metrology and Classification Instrumentation Based on Dual-Wavelength Illumination and Modulated Polarization Detection

Abstract: Understanding, detection, and identification of particles are of utmost importance in various industrial fields and environmental science. Here, we present a practical implementation based ...
PNAS

Parallel vector memories in the brain of a bee as foundation for flexible navigation

Insects navigate by utilizing path integration (vector-based navigation) and landmark guidance for homing. Bees also exhibit more complex behaviors, including creating novel shortcuts between ...
ahajournals.org

Conditional, Tissue-Specific CRISPR/Cas9 Vector System in Zebrafish Reveals the Role of Nrp1b in Heart Regeneration

Our studies reported a novel heat shock inducible CRISPR (clustered regularly interspaced short palindromic repeats)-based vector system for conditional, tissue-specific gene ablation in zebrafish.
C&EN

Study and Classification of Porosity Stress Sensitivity in Shale Gas Reservoirs Based on Experiments and Optimized Support Vector Machine Algorithm for the Silurian Longmaxi ...

TOC can not only generate gas but also provide the main space for gas storage. The structure of the organic matters within the connected and isolated pore network is essential for gas storage capacity ...
Frontiers

Determining the Critical Slip Surface of Slope by Vector Sum Method Based on Strength Reduction Definition

Slope-stability assessment involves the location of the critical slip surface and the corresponding factor of safety (FOS). Considering force-vector characteristics, the vector sum method was further ...
Europe PMC

Wall Shear Stress Measurements Based on Ultrasound Vector Flow Imaging: Theoretical Studies and Clinical Examples.

Wall shear stress (WSS) is considered as a key factor for atherosclerosis development. Previous WSS research based on pulsed wave Doppler (PWD) showed limitations in complex flows. To improve accuracy ...
C&EN

Orienting Cylinder-Forming Block Copolymer Thin Films: The Combined Effect of Substrate Corrugation and Its Surface Energy

Center of Soft Matter Physics and Its Applications, School of Physics and Nuclear Energy Engineering, Beihang University, Beijing 100191, China Article Views are the COUNTER-compliant sum of full text ...
Nature

Achromatic vector vortex beams from a glass cone

Optics is possibly the oldest scientific discipline and basic ideas of reflection and refraction were already mentioned in a treatise by Ptolemy in the second century AD 1. Light has been harnessed ...
IEEE

Anisotropic Vector Play Model Incorporating Decomposed Shape Functions

Abstract: We propose an accurate anisotropic vector play model that uses the decomposition of vector shape functions. The parallel and perpendicular components of the magnetic field H to the magnetic ...