Search Results | science and technology in portugal
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Could Salter's Duck have solved the oil crisis?
science.howstuffworks.com/environmental/green-science/salters-duck.htm
Salter's Duck was a 1970s wave energy invention that lost grant money and fell by the wayside. Find out more about Salter's Duck's energy potential.
The History of Flight and 10 Bungled Attempts at It
science.howstuffworks.com/transport/flight/classic/ten-bungled-flight-attempt.htm
Ten bungled personal flight attempts over the centuries occurred when people thought they could fly. Learn about ten bungled personal flight attempts.
What Are UFOs? Select Theories and Shifting Scientific Stances
science.howstuffworks.com/space/aliens-ufos/what-are-ufos.htm
What are UFOs, and are UFOs real? Learn about UFOs in this article from HowStuffWorks.
What's the Difference Between the Internet and the World Wide Web?
computer.howstuffworks.com/internet/basics/internet-versus-world-wide-web.htm
The difference between the internet and the World Wide Web relates to networks and access. Learn the difference between the Internet and World Wide Web.
5 Flying Car Prototypes
auto.howstuffworks.com/5-flying-car-prototypes.htm
Could any of these 5 flying car prototypes become a regular-production reality? Take a look at these 5 flying car prototypes.
Ultimate Guide to American Wines
recipes.howstuffworks.com/food-facts/guide-to-american-wines.htm
Are you looking for an ultimate guide to American wines? Check out this article and get the ultimate guide to American wines.
10 Innovations in Hydropower
science.howstuffworks.com/environmental/energy/10-hydropower-innovations.htm
People all over the world are working on turning this very ancient power source into an even more important modern one. And that means a lot more than dams.
How Wave Energy Works
science.howstuffworks.com/environmental/earth/oceanography/wave-energy.htm
Wave energy could be used to create electricity, replacing the burning of fossil fuels. Find out more about wave energy and how it can be harnessed.
25 of the World's Longest-reigning Monarchs
history.howstuffworks.com/historical-figures/longest-reigning-monarchs.htm
From Athelstan, who held off the Viking invaders of Britain, to Sobhuza, the longest-serving king of Eswatni (formerly Swaziland), here are 25 of the world's longest-serving monarchs.
How NATO Works
money.howstuffworks.com/nato.htm
The North Atlantic Treaty Organization (NATO) is built on an alliance between 30 North American and European countries. But it's much more than that.