I believe it's Seismographs, Tiltmeters, and Correlation Spectometers.
Hopefully I helped ^~^
When riding a bicycle, if you stop pedaling you will still continue to move forward due to inerita.
K = C + 273, so 27°C = 27+273 = 300 K
1 dg = 100 mg, so 20 dg = 20×100 = 2,000 mg