Sprint 4 · Chapter 1

Measuring Tiny Things Precisely

Compare instruments by least count, find true sizes from magnified ones, and see why many readings beat a few.

1. 1Least Count Decides Precision
2. 2Vernier Callipers and Screw Gauge
3. 3Three Tricks for Tiny Lengths
4. 4From Slide to Screen
5. 5Precision and Magnification Check
6. 6Thread, Screw Gauge, 100 Readings
7. 7Projector Magnification Challenge