.
Vernier calipers
Metre rule
Micrometer screwgauge
Measuring tape
30.5 mm
33.5 mm
38.0 mm
42.5 mm
Length-metre rule ; diameter-micrometer
Length-metre rule ; diameter-vernier calipers
Length-micrometer ; diameter-vernier calipers
Length-vernier calipers ; diameter-micrometer
Diameter of a pin-micrometer ; Internal diameter of a beaker-ruler
Diameter of a pin-micrometer ; Internal diameter of a beaker-vernier calipers
Diameter of a pin-ruler ; Internal diameter of a beaker-micrometer
Diameter of a pin-ruler ; Internal diameter of a beaker-vernier calipers
Time 20 oscillations and multiply by 20
Time 20 oscillations and divide by 20
Time one oscillation
Time the motion from X and Y, and double it
T/40
T/21
T/20
T/10
5.11 mm
5.71 mm
7.21 mm
7.71 mm
4.12 cm
4.18 cm
4.82 cm
4.88 cm
0.44 s
0.88 s
1.76 s
3.58 s
2 cm3
6 cm3
22 cm3
28 cm3