Search results for “Pipe Engineering”

Are Engineered Nanoparticles Dangerous?

We'll be tackling the risks of nanoparticles and other particles more fully when Risk Bites launches formally in November. But until then, here's a roller-coaster ride of a video on what might be important when thinking about the risks and benefits or nanoparticles - or any other particles for that

Why does Esophageal (Food pipe) cancer Occour? | Gastroclinix

Gastroclinix is an online resource of information for patients. We provide detailed description of all the problems related to gastrointestinal tract & its basic solutions in an easily understandable language. ----------------------- In This Video ---------------------- Why does Food Pipe Cancer Occ

Raising an Obelisk: An Engineering Puzzle

In this NOVA video, two teams test out two theories put forth by archaeologists to explain how ancient Egyptians might have raised massive obelisks to stable, upright positions. While only one plan works in practice, both attempts demonstrate that difficult challenges require careful planning. This