: John Kenkel
: 57.85 MB
When you pump air into your bicycle tire, you measure the pressure so that you
know if you have pumped in the correct amount . Chemists and chemistry
laboratory technicians also make measurements, and, in fact, the accurate
recording of measurements, the calculation of the results of their work, and the
conclusions they draw from these measurements can be exceedingly important .
The importance of the knowledge and use of measurements in a chemistry
laboratory is magnified ...