BAK - Disamat 801 Hot Air Welding Machine. BAK - Disamat 801 The welding machine for â¦more
The different grades of the Risser sign give a measure of bone maturity and thus of the skeletal growth to be expected. In Europe, a scale ranging from Risser 0 to Risser 5 defines the grades from beginning ossification to complete fusion of the apophysis to the iliac bone. In the USA, 4 grades are defined.
Brix scale. n. A hydrometer scale for measuring the sugar content of a solution at a given temperature, usually 20Â°C (68Â°F).rix scale. n. A hydrometer scale for measuring the sugar content of a solution at a given temperature, usually 20Â°C (68Â°F).