Abstract: With the rapid development of railway transportation, the safety and reliability of railway signal interlocking system has become the key factor to ensure the safety of train operation. The ...

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Military brinkmanship between President Trump and Nicolás Maduro of Venezuela has led to an increase in electronic warfare in the region. By Riley Mellen and Anatoly Kurmanaev Riley Mellen and Anatoly ...

The San Francisco 49ers made some practice squad tweaks that might mean good news for a pair of players returning from injury. The San Francisco 49ers have signed wide receiver Javon Baker to the ...

The San Francisco 49ers have signed wide receiver Javon Baker to the practice squad, adding depth to their receiving corps. To make room, the team released kicker Matt Gay and quarterback Adrian ...

As hospitals continue prioritizing sustainability and energy efficiency, the use of low-emission (low-E) glass, reinforced concrete, and metal materials has become standard. However, these materials ...

The San Francisco 49ers on Tuesday made a couple of roster moves that signal good news for a pair of injured players. In an expected move, the 49ers added wide receiver Javon Baker to the practice ...

Before the first planes took off and before the world woke to the attack on Pearl Harbor, a message was sent: “Climb Mount Niitaka.” It wasn’t poetic — it was the final order signaling that diplomacy ...

Bitcoin price managed to put in a green candle on the weekly close, finally, but it wasn’t enough to hold off the bears as the price dropped sharply right after the weekly and monthly close on Sunday ...

Ethereum price is coiling tightly, with RSI breakout signaling possible near-term movement. RSI movements often lead Ethereum price, pointing to a potential $3,400 test. FUSAKA upgrade scheduled for ...