highways

The Interstate Highway System — The Federal-Aid Highway Act of 1956 created 40000 miles of high-speed roads and changed the…

historic places

The National Register of Historic Places is the United State’s official list of the historic places worthy of preservation. Authorized…

Hong Kong is situated on China’s south coast and, enclosed by the Pearl River Delta and South China Sea, it…

What problems do you want to solve? classic engineering-design process – ask, imagine, design, build (plan, create, experiment), improve *…

Heat shield – designed to shield a substance from absorbing excessive heat from an outside source by either dissipating, reflecting…

Helium balloons – helium is lighter than air at ambient temperature, and that explains why helium balloons rise when they…

Man has be fascinated by flight and over hundreds of years worked to achieve it. Balloons Airships Hindenberg – May…

Health – a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity.…

Hearing Aid – In 1898, American engineer Miller Reese Hutchinson patented the world’s first battery-powered hearing aid. Today’s models are…

Diseases of the heart and circulatory system are a leading cause of death in the U.S. and a leading area…

When you bike, board, or play ball, you wear a helmet. But do you know how helmets work? ‘Smart’ football…

Crank up some electricity How much electrical power can You generate Turn the crank and push and hold the switches…

There are so many great ideas for hands-on electrical circuits projects, we needs a separate place to put them all……

What’s the problem? 2017.12.30 Engineers Without Borders USA There are many unknowns when bringing a new baby into the world.…

garden variety Greenhouses convert solar light to heat, enabling year-round production and the growth (in enclosed environments) of specialty crops…