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.
Talgo 350, commonly known as El Pato (meaning The Duck in Spanish), is the third fastest train in Europe and the fifth fastest in the world with more than 46 trains operating in Spain. The T350 operates at a speed of 350kmph, but achieved a maximum speed of 365kmph during a trial run.