№

Name, designation

Value

Arc 1

Arc 2

1*

The thickness of the Crescent in the centre of the figure Δh, µm

0.18

2*

The length of the chordс, µm

0.36

3*

The height of the segment in the centreh, µm

0.29

0.11

4

The radius of the circler, µm

0.201

0.205

5

The length of the arcs, µm

0.82

0.44

6

Angle α, degree

232.69

125.72

7

The area of the segment A_i, µm²

0.10

0.03

8

The area of the Crescent (particles), µm²

0.07