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Your search for "when" returned 22,005 results
How Caterpillar Backhoe Loaders Work
science.howstuffworks.com/transport/engines-equipment/backhoe-loader.htm
You see backhoe-loaders on nearly every construction site around town. Learn how these amazing machines work and what they are able to do.
How to Choose a Dog
animals.howstuffworks.com/pets/how-to-choose-a-pet-dog.htm
Dogs are wonderful companions, but good relationships start with a wise choice in pet. Learn guidelines for choosing the right dog for you.
12 New Technologies in the 1980s
electronics.howstuffworks.com/gadgets/other-gadgets/80s-tech.htm
If you lived through the 1980s, then you know it was an amazing time for technology. Learn about '80s technology and popular consumer products of the day.
How to Stencil
lifestyle.howstuffworks.com/crafts/wearable/how-to-stencil.htm
Stenciling lets you indulge your creativity while beautifying the objects around you. Find everything you need to start stenciling in this article.
Can you have a skin allergy to tomato plants?
health.howstuffworks.com/diseases-conditions/allergies/skin-allergies/skin-allergy-tomato-plants.htm
Allergic contact dermatitis is an itchy rash you can get from touching something you're allergic to. Learn whether you can have a skin allergy to tomato plants in this article.
How the Digestive System Works
health.howstuffworks.com/human-body/systems/digestive/digestive-system.htm
The digestive system absorbs and transports all the nutrients your body needs. Learn more about the digestive system.
How to Choose Clothes for a Child
lifestyle.howstuffworks.com/family/parenting/parenting-tips/how-to-choose-clothes-for-a-child.htm
Knowing how to choose clothes for a child means balancing ease and comfort with price. Learn about diapering and how to buy baby clothes.
How Computer Keyboards Work
computer.howstuffworks.com/keyboard.htm
You use your keyboard every day, but did you know that even this simple device contains its own microprocessor? Learn why!
How Wiretapping Works
people.howstuffworks.com/wiretapping.htm
Wiretapping allows people to listen to the phone calls of others. Learn how wiretapping works, wiretapping history and about wiretapping techniques.
How Hydraulic Hybrids Work
auto.howstuffworks.com/hydraulic-hybrid.htm
The hydraulic hybrid is one potential solution for rising oil prices. Learn how a hydraulic hybrid differs from a gas-electric hybrid.