Test Your Reflexes with a Ruler! Reaction-Time Experiment #1 (Eyes → Brain → Spinal Cord → Hand)
I’m Ken Kuwako, a Science Trainer. Every day is an experiment! When teaching topics such as “the rate of chemical reactions” or “the speed of nerve impulses,” students often come up with simple but fascinating questions: “How can we actually measure speed?” or “Is there really a difference?” This reaction time experiment is perfect for […]
