Trustech Recognized as China High-Tech Enterprise for Its High-Consistency and Integrated Spinning System

JIADING, SHANGHAI, CHINA, January 7, 2026 /EINPresswire.com/ -- Shanghai Trustech Technology Development Co., Ltd. - ...

Cloquet to trial method for 'forever chemicals' remediation

The Cloquet City Council unanimously voted Tuesday, Jan. 6, to contract with Sambatek, a Twin Cities-based engineering firm, ...
Earth.com

Farm waste can be transformed into powerful water filters

Biochar made from corn cobs can remove microplastics and ammonia from water, offering a low-cost, reusable filter made from ...

6 plastic-free ways to travel with safe drinking water

These tips can help you stay hydrated and healthy while adventuring—and ditch single-use plastic while you do it.

Contaminated water risks your health: 5 best home water purification methods for safe drinking

Contaminated water poses serious health risks, as seen in recent illness outbreaks. Experts warn that unsafe water can cause ...
IEEE

Comparison of four control methods to active power filters applied in accelerator power supplies

Abstract: This paper proposes a hybrid filter structure consisting of a passive power filter and a DC active power filter (DCAPF) applied in high current, high precision and low ripple accelerator ...
IEEE

Quaternion Information Filters With Inaccurate Measurement Noise Covariance: A Variational Bayesian Method

Abstract: Quaternion Kalman filters (QKFs) are designed for state estimation in three-dimensional (3-D) space. To simplify initialization, this paper focuses on the quaternion information filter (QIF) ...