With the train’s speed improving, and running interval time decreasing, traditional rail defect inspection methods cannot meet the efficiency requirement of railway industrial standards. In this paper ...

PDF for physics from the official Punjab Board website. Access chapter-wise details for physics with the link to download the ...

For the first time, researchers have seen how light behaves during a mysterious phenomenon called 'imaginary time'.

This article addresses the distributed multiple fault isolation, modeling, and the closed-loop fault estimation under asynchronous switching for high speed train (HST) with switched dynamics, which is ...

Newsweek has created a graph to show how births in the United States have declined over the last 50 years. This has happened for every age group, fluctuating across the decades, rising steadily in ...

Kochi: The Central and international investigative agencies have launched a probe into the possible use of high-power microwave (HPM) or electromagnetic pulse (EMP)-based devices in the recent string ...

The Georgia National Guard officially activated a new intelligence unit this month, the first of its kind in the Army, specifically tasked with electromagnetic warfare. The 111th Electromagnetic ...

The ISW graph showed nearly a fivefold increase in the size of Russia's drone and missile attack on Thursday compared with the previous day. It also highlighted how the only bigger barrage was on ...

Source: Ray Wills. The next graph provides another illustration of the respective drive train market shares over the last five years. EVs overtook hybrids and plug in hybrids briefly in October, 2022, ...