Demonstrations

Watch video of experimental demonstrations about four measuring instruments and write one lab report
which includes objectives, experimental method, experimental equipment, experimental procedure, and
experimental findings.
Experimental Demonstration：
Experimental Video Links as follows:

1. Metric Ruler:
   https://www.youtube.com/watch?v=GbOu0d18mSg
2. Vernier Caliper
   https://www.youtube.com/watch?v=ZUNoWWw6V10
3. Triple beam balance:
   https://www.youtube.com/watch?v=BAf6HoVK6JI
4. Graduated Cylinder:
   https://www.youtube.com/watch?v=ca9BWdm29K

Sample Solution