Compact flat-lens system can generate nondiffracting bottle beams

Most laser sources produce Gaussian beams that diverge as they propagate. This natural spreading limits their effectiveness in applications that require light to remain concentrated over long ...
SETI Institute

The Science of SETI: Inside the First Modern Textbook

In a recent SETI Live conversation, astronomer and Drake Award winner Dr. Jason Wright addressed that question through the ...

Uranus mission concept CASMIUS to probe ice giant secrets

The ice giant Uranus is one of the most fascinating objects in the solar system, with its sideways rotation, intricate ring ...
IEEE

Kinect Station: Using Microsoft Kinect v2 as a Total Station Theodolite for Distance and Angle Determination in a 3D Cartesian Environment

Abstract: A Kinect sensor has been utilized as a cheap and accurate alternative to 3D laser scanners and electronic distance measurement (EDM) systems. This research presents an inexpensive and ...
IEEE

Decentralized Energy Market Mechanism in Microgrids Using Cartesian Co-Ordinate System

Abstract: This work describes a decentralized method for mapping circular microgrid energy transactions through the application of a 3D Cartesian distance-based algorithm on a blockchain. Users are ...
Scientific Research Publishing

The Rectangular 2D Cartesian Plane Framework of Curve Functions Involving Radius of Curvature—Nonlinear Differential Equations with Application to Regular Wedge Cam Design ()

Department of Mechanical Engineering, The University of Louisiana at Lafayette, Lafayette, LA, USA. The study of curvature in geometry and its relationship with differential equations is a central ...
Scientific Research Publishing

Density Functions and Descriptive Statistics for Distance Measures in Cartesian Space ()

This research provides density functions and descriptive statistics for the distance between points for basic shapes in Cartesian space. Both Euclidean and Rectilinear Distances are determined for ...
Yahoo

Long-Distance Love: Building a Support System From Miles Away

At age 21, I left America for Ireland to study Irish literature on a George Mitchell Fellowship. It’s been a quarter-century since then, and during that time, I’ve lived in four other countries, as ...
Popular Science

Fastest comet ever recorded comes from beyond our solar system

🛍️ Amazon Big Spring Sale: 100+ editor-approved deals worth buying right now 🛍️ By Andrew Paul Published Aug 8, 2025 3:27 PM EDT Add Popular Science (opens in a new tab) Adding us as a Preferred ...
EurekAlert!

KRISS unveils record-breaking “absolute distance measurement system” nearing the quantum limit

The Korea Research Institute of Standards and Science (KRISS, President Lee Ho Seong) has successfully developed a length measurement system that achieves a level of precision approaching the ...
Hosted on MSN

Sizes and Distances in the Solar System

Welcome to SolarBalls! Enjoy fun, entertaining animations that help you learn about the solar system and the universe. This channel features space animations combined with comedy. Trump admin proposes ...