These gravitationally lensed supernovae could resolve the Hubble tension

One of the most stubborn issues in cosmology today concerns the universe's rate of expansion. Scientists know it's expanding, ...
IEEE

A Variable Frequency Phase-Shift Modulation Constant Power Control Strategy for LCC Resonant Capacitor Charging Power Supply

Abstract: This article develops the constant power control technology of LCC resonant capacitor charging power supply (CCPS) to accelerate the charging speed and use the full capacity of the device at ...
The Hindu

Nitish Kumar: the constant and the variable of Bihar

5 se 30, phir se Nitish” (2025 to 2030, Nitish Again) declares. In mathematics, a constant is a fixed value, while a variable is one that changes. However, in Bihar’s politics, Nitish Kumar is ...
IEEE

Constant Small Tension Control for Fiber Optic Coil Variable-Velocity Winding

Abstract: Fiber Optic Gyroscope (FOG) is a new type of rotation sensor that plays an important role in navigation and guidance system. As the sense element of FOG, the fiber coil (FOC) performance ...
GitHub

Build from tar.gz fails with Cython 3.1.0: "'long' is not a constant, variable or function identifier"

Hi, when I try to (uv) pip install this package from Python 3.12, there is no wheel (see #27) so we build from source. Cython 3.1.0 was released yesterday, so it is ...
Nature

Variable and Constant Components of Chromosomes

A STUDY of isolated chromosomes has shown that they contain desoxyribonucleic acid, histone and another protein of an entirely different character from a histone 1. This protein remains as a ...
TheServerSide

How to set JAVA_HOME in Windows

For Java-based programs such as Maven, Jenkins, Gradle or Tomcat to run, they need to know that Java's JDK is installed. That's the purpose of the JAVA_HOME environment variable. It tells programs ...
GitHub

undefined registrar variable in Java code of file_picker plugin

new issueAn issue that hasn't yet been seen from the maintainerAn issue that hasn't yet been seen from the maintainerstale It seems that this error is caused by the ...
InfoWorld

When to use abstract classes vs. interfaces in Java

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs. Abstract classes and ...