How does neighbor density affect seedling survival in tropical trees and lianas?

Conspecific negative density dependence (CNDD) has been considered a cornerstone of species coexistence in highly diverse ...

Hazard Rate: Definition, How to Calculate, and Example

Learn how to calculate hazard rate, its practical implications in engineering and finance, and why it's critical in predicting survival and failure rates.

Scientists discover that cell nucleus is actually less dense than surrounding cytoplasm

Just as life pulsates in big vibrant cities, it also prospers in crowded environments inside cells. The interior of cells is ...
IEEE

Correlation and Spectral Density Functions in Mode-Stirred Reverberation – III. Measurements

Abstract: Experimental auto- and cross-correlation functions and their corresponding spectral density functions (SDFs) are extracted from measured sweep data of mode-stirred fields. These are compared ...
Chemistry WorldOpinion

The simple machine that visualised atomic orbitals

In 1931, Harvey Elliott White developed a device that traced out the shapes of electron clouds by approximating solutions to ...
United States Army

An Adjustable Budget-Based Detection Toolbox for Contested Spectrum Environments

Electromagnetic Spectrum (EMS) operations in contested environments require battlefield assumptions based on mission dependent factors and complex ...
IEEE

Training a Radial Basis Function Network Under Transformed Probability Measure

Abstract: This letter deals with robust estimation of the output layer weights in a radial basis function network (RBFN) with predetermined hidden layer parameters. Specifically, we presume a RBFN ...
pulmonaryfibrosisnews

Tyvaso boosts lung function in IPF trial, per top-line data

The inhalation therapy Tyvaso (treprostinil) significantly improved a measure of lung function for people with idiopathic pulmonary fibrosis (IPF) in a Phase 3 clinical trial. The top-line result ...