Czech speedskater Metodej Jilek wins the Olympic 10,000 gold at age 19 after a silver in the 5,000

Czech speedskater Metodej Jilek has won the Olympic 10,000-meter gold at age 19. Friday's victory adds to his silver in the 5 ...

How far can teenage Kiwi running star Sam Ruthe go? What science and history tell us

With the under-18 indoor mile world record under his belt, 16-year-old Sam Ruthe is poised for greatness. He also has modern coaching and shoe tech on his side.
IEEE

Novel Speed Observer-Based Sensorless Control Strategy Without Signal Injection for PMSMs Over Low-Speed Range

Abstract: This article proposes a novel speed observer-based sensorless control strategy for permanent magnet synchronous motors (PMSMs) operating in the low-speed range. First, a stable sliding mode ...
Carnegie Institution for Science

THE CARNEGIE-CHICAGO HUBBLE PROGRAM. I. AN INDEPENDENT APPROACH TO THE EXTRAGALACTIC DISTANCE SCALE USING ONLY POPULATION II DISTANCE INDICATORS

We present an overview of the Carnegie-Chicago Hubble Program, an ongoing program to obtain a 3% measurement of the Hubble constant (H-0) using alternative methods to the traditional Cepheid distance ...
IEEE

Prescribed-Time Speed Control for Sensorless PMSM Using a Novel Third-Order Super-Twisting Extended State Observer-Based Approach

Abstract: This article investigates the speed control problem of sensorless permanent magnet synchronous motors (PMSMs). A new third-order super-twisting extended state observer (STESO)-based ...
Hosted on MSN

Los Angeles' new speed camera pilot program explained

Los Angeles, California, is set to get new speed cameras in 2026, with the potential for hundreds more if the 'pilot program' is successful. Here's where the cameras are and whether they will be ...
ABC7 San Francisco

CA coast could soon be safer for whales with expansion of vessel speed reduction program

SAN FRANCISCO (KGO) -- The California coast could soon become safer for migrating whales. For more than a decade, a program called Protecting Blue Whales and Blue Skies has worked with shipping ...