In reality, roads hors-agglomération - meaning in rural areas, including N or D roads that have speed limits of up to 90km/h ...
Copper is present in ores in the form of carbonates, sulfates, silicates, oxides and hydroxides with the most common minerals being malachite, azurite, cuprite, chrysocolla and tenorite. Copper is ...
The large literature on agglomeration economies attests to the higher average productivity of firms in larger cities. However, this literature focuses on positive externalities, and a second potential ...
A chronic operational problem with circulating fluidized bed boilers is ash buildup or agglomeration that turns into slag, which forces frequent shutdowns for cleaning. Solving the problem is tricky, ...
On Wednesday, October 22, in the area of ​​responsibility of the 7th Corps of the Ukrainian Airborne Forces brigade, Russians ...
In a laboratory set-up simulating the human stomach and intestine, researchers at the University of Amsterdam have explored the fate of plastic nanoparticles during gastrointestinal digestion. In ...
Much of the recent urban literature on suburban employment centres has neglected the role of high-order services, perhaps the principal component of 'edge cities', in the creation of the evolving ...
Powder properties in four phases (powder pretreatment, dispersion and mixing, molding, and sintering) typically impact the robustness of modern ceramic products. Particle size is the most important ...
Firms, on average, are more productive in larger cities, which is often attributed to agglomeration economies that are considered to generate benefits as positive externalities. However, recent ...