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91Famous Dams
A dam is said to be a barrier that confines water. Dams generally are used to retain water, while other structures such as dikes are used to manage or prevent water flow into a region. Dams are combined with Hydropower and pumped-storage to...
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89The Coming Water Crisis in America
We’re on the edge of a water crisis in the United States. Ongoing development in the American Southwest has created an ever-rising demand for a resource that has always been in short supply in the region. Sooner or later, we’re going to have to face the inevitable conclusion that this can’t go on. There are several indicators that we are headed for disaster. Here are a few.
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89Income Distribution
The term “income distribution” is a statistical concept. It shows how a nation’s total income is distributed among its population. The distribution may be equal or unequal, even or uneven. If unequal, there will be few rich and a vast majority...
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88Top 5 American Rivers To Visit
There are hundreds of rivers and their tributaries across the United States. From the longest river in the USA Missouri River (2,500 miles) to the fastest Piscataqua River to the widest Mississippi River – the country is sliced by wide water...
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84Presidential Library of President Herbert Hoover - West Branch, Iowa Attraction
This orphaned boy at age 9 achieved much in his lifetime & many in Europe will never forget his efforts in helping to feed them after the World Wars.
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86Renewable energy technology: a guide to the 5 most common sources of sustainable & alternative power
This article looks at 5 important sources of renewable energy, how they work, how they are used, and both commercial and domestic ways of harnessing natural renewable energy. Wind, solar, tide and wave, hydroelectric, and geothermal energy will all be important in our future.
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85Best HEPA Vacuum Cleaners at Amazon
If you have allergies and/or asthma, you already know that one of the best ways to control your symptoms is to keep your home clean. One of the best tools for keeping your house allergen-free is a HEPA vacuum. HEPA vacuums use a HEPA filtration system to help keep your home cleaner.
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84Carlsbad Caverns National Park in New Mexico - Awe inspiring Visit!
There may be bigger caves elsewhere in the world but Carlsbad Caverns is the largest that I have ever personally seen. Pictures & videos show some of the gorgeous scenery.
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83Area 51. The Final Truth about it. President Obama won't tell us this. Area 51, Groom Lake secret revealed.
So much has been written about Area 51, that mysterious place in the Nevada desert. Here for, the first time, the complete truth is revealed. It is strange beyond your imagination.
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85What is the Best Vacuum for Carpet?
The vast array of vacuum cleaners on the market today is staggering. Dyson first entered the market in 1993 with its cyclone technology. There soon followed a number of manufacturers launching their own versions. The bagless vacuum cleaner...
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