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What Are the 17 Symptoms of PTSD?
science.howstuffworks.com/ptsd.htm
Post-traumatic stress disorder was first described by a doctor treating patients during the Civil War. Learn about post-traumatic stress disorder.
How Bug Zappers Work
home.howstuffworks.com/bug-zapper.htm
Bug zappers can help keep your backyard free of pesky insects. Find out how bug zappers kill insects and take a look at the inside of a bug zapper.
How Torque Converters Work
auto.howstuffworks.com/auto-parts/towing/towing-capacity/information/torque-converter.htm
The torque converter allows the transmission to shift gears in an automatic transmission. Learn about the torque converter and see pictures of a torque converter.
Knight
history.howstuffworks.com/european-history/knights.htm
Knights, in the Middle Ages, were warrior horsemen. A knight was called Sir, and was usually of a noble or a genteel family.
Could radiant floor heating systems be related to some cancers?
home.howstuffworks.com/home-improvement/home-diy/flooring/radiant-floor-heating-cancer.htm
Some people wonder if radiant floor heating systems could be related to some cancers. Find out if radiant floor heating is related to some cancers.
How to Deal With Motion Sickness
health.howstuffworks.com/mental-health/neurological-conditions/how-to-deal-with-motion-sickness.htm
Motion sickness can occur in almost any type of transportation. Learn tips to help avoid this uncomfortable state.
Top 5 Tips for Choosing a Daily Body Moisturizer
health.howstuffworks.com/skin-care/daily/tips/5-tips-for-choosing-a-daily-body-moisturizer.htm
Choosing a daily body moisturizer is important to your skin's health. Visit HowStuffWorks to see the top 5 tips for choosing a daily body moisturizer.
Body Wash vs. Other Cleansers
health.howstuffworks.com/skin-care/cleansing/products/body-wash-vs-other-cleansers.htm
Body wash is very different from other cleansers. Learn more about body wash vs. other cleansers at HowStuffWorks.
Do certain cleansers cause redness?
health.howstuffworks.com/skin-care/cleansing/products/cleansers-cause-redness.htm
Do certain cleansers cause redness? Find out is certain cleansers cause redness at HowStuffWorks.
How does the environment affect my skin?
health.howstuffworks.com/skin-care/information/health-factors/environment-affect-skin.htm
Want to know how the environment affects your skin? Visit HowStuffWorks to learn how the environment can affect your skin.