18. 1. 2016503 zhlédnutíCells of Shewanella putrefaciens swimming in 3D, at 'true' speed. The squares on the ground are 50 um across, and the cells have been drawn as spheres with ...
26. 8. 201413 tis. zhlédnutíMotorcycle seen from outside and inside in 3D - Lifan 50Q-2A S-Ray. The scooter bike benzine engine. Weight is 90 kg. Top speed is 45 km/h. Fuel consumption ...