Figure 1: Falling-sphere viscosity measurement using ultrafast X-ray ... corrected objective lens (numerical aperture=0.14). Images were captured with a high-speed camera (Photron FASTCAM SA3).

The Heavy Fuel Viscosity Meter (HFVM) Viscomaster, the next generation of the Micro Motion 7829 Viscomaster direct insertion viscosity and density meter, incorporates a new robust low friction Diamond ...