Menu

Blog

Page 4786

Jul 26, 2022

AC/DC power supplies continue to shrink

Posted by in category: biotech/medical

Whether the AC/DC power supplies are open-frame or enclosed models or even desktop adapters, the latest power devices for medical and industrial applications share a few things in common: They offer a smaller solution size and achieve a higher power density while providing higher efficiency.

In addition, you’ll find that many power supply manufacturers are rolling out flexible and more options to meet the wide range of medical and industrial applications. Cooling and the capability to parallel power supplies are also important factors. Not surprisingly, these AC/DC power supplies also meet a variety of safety approvals and can operate in harsh environments.

Here is a selection of AC/DC power supplies that meet medical and industrial power requirements. In some cases, they meet requirements for both market segments.

Jul 26, 2022

Airbus’ retro-looking open fan engine design could cut CO2 emissions

Posted by in categories: sustainability, transportation

Airbus and CFM International’s collaboration gave us the open fan engine that promises to reduce CO2 emissions.

Jul 26, 2022

Natural clean-up: Bacteria can remove plastic pollution from lakes

Posted by in categories: food, materials

A study of 29 European lakes has found that some naturally-occurring lake bacteria grow faster and more efficiently on the remains of plastic bags than on natural matter like leaves and twigs.

The break down the compounds in plastic to use as food for their growth.

The scientists say that enriching waters with particular species of bacteria could be a natural way to remove from the environment.

Jul 26, 2022

Russia will withdraw from the International Space Station after 2024

Posted by in category: space

Jul 26, 2022

Smaller, stronger magnets could improve devices that harness the fusion power of the sun and stars

Posted by in category: futurism

Jul 26, 2022

A new study confutes the bold theory that T. rex was three separate species

Posted by in categories: biological, education

Back in March this year, a study published in Evolutionary Biology claimed that fossils categorized as Tyrannosaurus rex represent three separate species. However, a new study published on July 25 in Evolutionary Biology refutes this claim and suggests that the previous research lacked evidence and Tyrannosaurus rex is made of only one species.

The previously controversial research implied that T. rex should be reclassified as three different species, including the standard T. rex, the bulkier “T. imperator,” and the slimmer “T. regina.” Researchers analyzed 38 T. rex fossils that contained leg bones and teeth samples, a press release revealed.

However, paleontologists at the American Museum of Natural History and Carthage College were determined to review the data of the previous research, adding data points from 112 species of living dinosaurs—birds—and from four non-avian theropod dinosaurs.

Jul 26, 2022

A newly discovered plastic-eating bacteria could save the water sources

Posted by in category: food

Jul 26, 2022

Watch: Visakhapatnam gets floating solar power plant on Meghadri Gedda reservoir

Posted by in categories: solar power, sustainability

The power plant can produce 4.2 million units of power every year.

Jul 26, 2022

PIP-II transportation test frame is ready for action

Posted by in categories: particle physics, transportation

Successful assembly was the result of a collaboration among three institutions in three countries.


Cryomodules are essential components for the U.S. Department of Energy’s Fermi National Accelerator Laboratory’s accelerator complex upgrade, known as the Proton Improvement Plan II, or PIP-II.

PIP-II features a brand-new, 800-million-electronvolt leading-edge superconducting radio-frequency linear accelerator, or linac for short, that will enable Fermilab to produce more than 1 megawatt of beam power, 60% higher than current capabilities. To achieve this groundbreaking feat, the linac will be made up of cryomodules, which are vessels containing niobium cavities.

Continue reading “PIP-II transportation test frame is ready for action” »

Jul 26, 2022

Enhancing the safety of autonomous vehicles in critical scenarios

Posted by in categories: robotics/AI, transportation

Researchers at Ulm University in Germany have recently developed a new framework that could help to make self-driving cars safer in urban and highly dynamic environments. This framework, presented in a paper pre-published on arXiv, is designed to identify potential threats around the vehicle in real-time.

The team’s paper builds on one of their previous studies, featured in IEEE Transactions on Intelligent Vehicles earlier this year. This previous work was aimed at providing autonomous vehicles with situation-aware environment perception capabilities, thus making them more responsive in complex and dynamic unknown environments.

“The core idea behind our work is to allocate perception resources only to areas around an automated that are relevant in its current situation (e.g., its current driving task) instead of the naive 360° perception field,” Matti Henning, one of the researchers who carried out the study, told TechXplore. “In this way, computational resources can be saved to increase the efficiency of automated vehicles.”