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Pet Therapy: Huggable Healthcare Workers
health.howstuffworks.com/medicine/tests-treatment/huggable-healthcare-workers.htm
Huggable healthcare workers like dogs and cats make a visit to the hospital more pleasant. Learn about huggable healthcare workers at Discovery Health.
Rhodium: Earth's Rarest and Most Expensive Precious Metal
science.howstuffworks.com/rhodium.htm
Discovered in the early 1800s from a chunk of smuggled platinum ore, rhodium is the most valuable precious metal on the planet today, used mainly for keeping car emissions in check.
How Many Working Days Are in a Year?
money.howstuffworks.com/how-many-working-days-in-a-year.htm
Whether you are an employee or a small business owner, it can be helpful to calculate the number of working days in a year. Most people are familiar with the total number of days in a year: 365. But how many of those days are working days?
When Was the Eiffel Tower Built? Eiffel Tower History and Future
science.howstuffworks.com/engineering/architecture/eiffel-tower-maintenence-news.htm
At 984 feet tall, Paris' landmark Eiffel Tower is no picnic to maintain, so how is it done and who is responsible for keeping it standing and painted?
Crystal Flutes and Human Hair: 8 Random Items Found in the Library of Congress
history.howstuffworks.com/american-history/library-of-congress-collections.htm
When singer Lizzo played a glass flute owned by President James Madison, we stopped to wonder what else might be hiding in the Library of Congress.
If airbags are so safe, why doesn't my car have more?
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/more-airbag.htm
Airbag safety has become a real issue for drivers as car accidents increase. Learn more about airbag safety here.
How LAN Switches Work
computer.howstuffworks.com/lan-switch.htm
We wouldn't get very far without LAN switches -- bedlam would break loose at each network junction. Learn how LAN switches work.
Pregnancy Nutrition Guidelines
health.howstuffworks.com/wellness/food-nutrition/facts/pregnancy-nutrition-guidelines.htm
Nutrition is of vital importance while you are pregnant. Learn how important weight gain is during pregnancy and what foods to avoid.
Harley-Davidson History
auto.howstuffworks.com/harley-davidson-history.htm
Harley-Davidson history spans over a century of innovation and excellence in motorcycle production. Learn about the history of Harley-Davidson.
How Fuel Injector Systems Work
auto.howstuffworks.com/fuel-injection.htm
As concerns about vehicle emissions and fuel efficiency have grown, fuel injectors have risen to the forefront of auto technology. Trying to keep up with new environmental laws, carmakers began installing these systems in all new models.