Search Results | reaction time
Your search for "reaction time" returned 1,539 results
How does the aging process affect driving ability?
health.howstuffworks.com/wellness/aging/aging-process/age-and-driving.htm
Elderly drivers can suffer from vision deterioration and slowed reaction times. Find out how age affects safe driving and how to recognize the danger signs.
We Finally Know Why Ancient Roman Concrete Outlasts Our Own
science.howstuffworks.com/why-ancient-roman-concrete-stronger-than-modern.htm
The ancients were able to devise a mix for concrete that actually gets stronger over time thanks to chemical reactions. If only we could rediscover the recipe...
How Allergies Work
health.howstuffworks.com/diseases-conditions/allergies/allergy-basics/allergy.htm
If you've got allergies, you know the drill. Learn allergy symptoms, reactions and the immune-system mix-up we call an "allergy."
In a track meet how are false starts detected?
entertainment.howstuffworks.com/question702.htm
In a track meet, how are false starts detected?
Is texting while driving really worse than drunk driving?
auto.howstuffworks.com/texting-while-driving-worse-than-drunk-driving.htm
Is texting while driving really worse than drunk driving? Learn about why driving and texting can be worse than drunk driving.
How to Test Vehicle Braking Distance
auto.howstuffworks.com/auto-parts/brakes/brake-tests/how-to-test-vehicle-stopping-distance.htm
Testing vehicle stopping distance requires some know-how. Visit HowStuffWorks to learn about testing vehicle stopping distance.
Time, Space and Everything in Between: The Astrophysics Quiz
play.howstuffworks.com/quiz/astrophysics-quiz
The field of astrophysics covers some of the biggest questions about the universe. How did it form? What will happen to it? How do solar systems form? What are stars made of? Is time travel possible? Test your smarts on astrophysics with this quiz.
Why Xenophobia Thrives in Troubled Times
people.howstuffworks.com/xenophobia.htm
Xenophobia, or the fear of immigrants and strangers, has a long history across the globe. What makes this prejudice so prominent throughout history?
Will you die if you never sleep?
health.howstuffworks.com/mental-health/sleep/basics/die-if-never-sleep.htm
Sleep deprivation can have many side effects, but is death one of them? Find out if you can die if you never sleep at HowStuffWorks.
How Fear Works
science.howstuffworks.com/life/inside-the-mind/emotions/fear.htm
Fear is the brain's reaction to a stimulus where chemicals are released that raise the heart rate. Learn about fear and the different fear responses.