With years of practise under his belt, when Mark McDonald sits down at the organ, it’s like pulling out a palette and paintbrush – creating a canvas of varying sounds and effects. “This sense of being ...

I think one contributing factor for this rigid PVC conduit being snapped apart was the lack of an expansion fitting on this conduit run. Section 352.44 requires ...

Scientists at the University of Rome Tor Vergata in Italy have fabricated a flexible perovskite solar module by depositing all layers via blade coating in ambient air. “All the layers have been ...