DETROIT (WKRC) - Multiple Spirit Airlines aircraft were pulled from service after an overflow of fire-suppressing foam at one ...

The foam concrete promises to outperform these materials that tend to have their own set of limitations — for instance, water ...

The foam is shaped, the shapes are bonded together into walls, ceilings and floors, then coated inside and out with a layer of the company’s special concrete mix, called Sabscrete.

The displacement measurement technique based on FMCW radar has shown great application potential. However, the measurement range of the existing method is limited by the range resolution of radar.

Continuous variable quantum key distribution (CV-QKD) protocol has drawn much attention due to its compatibility with existing optical communication systems. In this paper, we propose a quaternary ...