Quantum tunnelling — when a particle skips through a barrier that classical physics would forbid — happens faster when objects have less energy, find physicists who worked out a way to probe photons ...

Austrian construction company PORR has entered a contract, valued at over €400m ($468m), with Centralny Port Komunikacyjny ...

The pyrolysis and oxidation of diethyl ether (DEE) has been studied at pressures from 1 to 4 atm and temperatures of 900−1900 K behind reflected shock waves. A variety of spectroscopic diagnostics ...

According to Deming, the longest known aqueduct tunnel supplying ancient Rome was the Anio Novus, at 2.25 kilometers.

Two packages have been proposed for the tunnel projects with the first package (North Corridor) covering the stretch from Esteem Mall Junction in Hebbal to Sheshadri Road, spanning 8.748 kilometres.

Angle log-periodic meander line microstrip radial sheet beam traveling-wave tube is one kind of novel minimized vacuum device with low beam voltage. To generate and focus the radial sheet electron ...

Significant progress has been made on Delhi Metro extension plans and road infrastructure projects, which are expected to ease traffic congestion and improve daily commute ...

Because of this, immersed tube tunnels are not the default option for tunnel creation, even if it seems like the most cost-effective and practical method available — though it rarely is. There are ...

In this paper, the authors have analyzed the effect of stacked source on the Silicon nano-tube Tunnel Field Effect Transistor (TFET). Here half of the source region is Silicon, and the rest of the ...

In 2023, the IDF claimed to have found a Hamas tunnel under Gaza's largest hospital, Al Shifa - which has now been almost fully destroyed in the war.

Government sources said tenders for the high-cost Hebbal-Silk Board infrastructure project — estimated at Rs 17,780 crore — are likely to be issued within the next seven to 10 days. The detailed ...

Wildlife tunnels save lives: One study found that amphibian roadkill dropped by 80 percent thanks to the structures.