1 Plant/Animal Cell Model (interactive) 2  Pumping Heart Cells. 3  Apoptosis (video) 4  Cell Cycle (interactive) 5  Mitosis (interactive) 6  Meiosis (interactive)  Microscopy.
Amtrakâs Acela Express is currently the fastest train in the US, capable of a maximum speed of 150 mph (241 km/h) â although it typically travels at about half that speed. Depending on whose definition you go by, that may or may not qualify it as a high-speed train. Source: State of California (PDF) via Inhabitat.
How fast does a passenger train travel in the US? Answer Wiki. Generally speaking, the maximum passenger track speed in most of the country is about 80 MPH. On some stretches of track some trains can reach 150 MPH, and a few test trains have achieved 170 MPH, but this isn't normal.