E3 practical: Measuring half life of beer foam example results
In this experiment I marked the height of beer in a measuring cylinder every 5 minutes to do this my partner watched the clock and said "beep" every 5s, at this moment I marked the beer height. The zero mark was the level of the beer after over 5 minutes had passed, measuring from this level the following table of results was constructed. The uncertainty in the time measurement was due to the reaction time between me...