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Your search for "provenance" returned 1,019 results
How do fog machines work?
entertainment.howstuffworks.com/arts/theater/question240.htm
How do fog machines work?
How Israel's Iron Dome Defense System Works
science.howstuffworks.com/iron-dome-news.htm
Israel's Iron Dome defense system is capable of intercepting - and destroying - thousands of incoming rockets targeting civilian areas. Here's how the sophisticated system works.
Which Medical Services Are Overused and Underused?
health.howstuffworks.com/medicine/healthcare/which-medical-services-are-overuse-underused.htm
Why are some medical services overused and others underused? HowStuffWorks Now investigates.
What's the Difference Between Agnosticism and Atheism?
people.howstuffworks.com/agnosticism-atheism.htm
HowStuffWorks finds out what agnostics believe and how they differ from atheists.
Top 5 Pros (and Cons) of Alternative Therapies for Maintaining Heart Health
Alternative therapies for heart health can both help and hurt a patient. Learn the pros and cons of alternative therapies for heart health.
10 Unusual Investments
money.howstuffworks.com/personal-finance/financial-planning/10-unusual-investments.htm
Unusual investments can often net a financial windfall. Read our list of the top 10 unusual investments that are popular today at HowStuffWorks.
How are astronomers able to measure how far away a star is?
science.howstuffworks.com/question224.htm
It turns out that measuring the distance to a star is an interesting problem! Astronomers have come up with two different techniques to estimate how far away any given star is.
What is a Phillips head screwdriver?
home.howstuffworks.com/phillips-head-screwdriver.htm
There are many different types of screws and screwdrivers, each with its own characteristics and advantages. Learn about the Phillips head screwdriver in this article.
How are allergy tests done?
How are allergy tests done? Learn more about how allergy test are done at Discovery Health.
Will Drinking Coffee Really Stunt Your Growth?
science.howstuffworks.com/innovation/edible-innovations/coffee-stunt-growth.htm
Does coffee really stunt your growth? Get the science behind the old wives' tale and learn whether coffee can really stunt a child's growth.