PChemLabTXT_page_648

PChemLabTXT | page 648 | https://thedailydialectics.com/pdfs/education/chemistry/p-chem/PChemLabTXT/PChemLabTXT.pdf

ic Confirming Pages References 637 experimenter, who is operating the start and stop buttons manually. Reaction times vary greatly from one individual to another, but a reasonable estimate of the error in a time inter- val for a (sober) operator would be £0.2 s. More accurate time-interval…