Abstract: Dynamic light scattering is a standard technique of nano-particle sizing in colloid systems. However, it is difficult to measure the particle size accurately in the flowing dispersion, which ...

Abstract: With the increase in railway operation mileage, railway perimeter security is facing significant challenges. These challenges are especially pronounced in low-light conditions such as dusk, ...

📖 What's this mod? It's dark outside, extremely dark... You can't see a lot in the darkness, you wish you had a torch, or a lantern to hold and see in the light... And this is now possible with this ...