The Interstate Highway System — The Federal-Aid Highway Act of 1956 created 40000 miles of high-speed roads and changed the … More
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historic places
The National Register of Historic Places is the United State’s official list of the historic places worthy of preservation. Authorized … More
Hong Kong
Hong Kong is situated on China’s south coast and, enclosed by the Pearl River Delta and South China Sea, it … More
hands-on engineering
What problems do you want to solve? classic engineering-design process – ask, imagine, design, build (plan, create, experiment), improve * … More
heat shield
Heat shield – designed to shield a substance from absorbing excessive heat from an outside source by either dissipating, reflecting … More
helium-filled balloon
Helium balloons – helium is lighter than air at ambient temperature, and that explains why helium balloons rise when they … More
history of flight
Man has be fascinated by flight and over hundreds of years worked to achieve it. Balloons Airships Hindenberg – May … More
healthcare
Health – a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity. … More
hearing aid
Hearing Aid – In 1898, American engineer Miller Reese Hutchinson patented the world’s first battery-powered hearing aid. Today’s models are … More
heart valve
Diseases of the heart and circulatory system are a leading cause of death in the U.S. and a leading area … More
head protection
When you bike, board, or play ball, you wear a helmet. But do you know how helmets work? ‘Smart’ football … More
hand crank generator
Crank up some electricity How much electrical power can You generate Turn the crank and push and hold the switches … More
hands-on circuits
There are so many great ideas for hands-on electrical circuits projects, we needs a separate place to put them all… … More
healthy babies
What’s the problem? 2017.12.30 Engineers Without Borders USA There are many unknowns when bringing a new baby into the world. … More
greenhouse
garden variety Greenhouses convert solar light to heat, enabling year-round production and the growth (in enclosed environments) of specialty crops … More
