Desalination
Seventy percent of the Earth’s surface is covered with water… and the vast majority of it is useless for consumption or agriculture. This problem has been known for thousands of years, and for thous...
17 Juni 202514min
Autogyros
We are all familiar with things that fly in the air. Hot air balloons, dirigibles, blimps, airplanes, and helicopters. However, there is another category of flying craft that most people aren’t famil...
16 Juni 202514min
Transuranium Elements (Encore)
If you take a look at the periodic table of elements, you will notice something interesting. Go to the bottom and take a look at any element over, say, number 94. You will find a bunch of elements y...
15 Juni 202515min
Frederick Douglass
In 1818, the man who would go on to become one of the greatest leaders in the cause against American slavery was himself born into slavery. At the age of 20, he escaped bondage and went on to lead on...
14 Juni 202514min
Blue
Colors are something that we are all familiar with. The colors are among the first things we teach children. What if I were to tell you not every culture has the same colors? By that, I don’t mean t...
13 Juni 202514min
Operation Dragoon
In the summer of 1944, the Allied forces planned an audacious amphibious landing on the beaches of France. It involved hundreds of ships, over a hundred thousand men, and meticulous planning. Those...
12 Juni 202514min
All About Hair
If you are listening to me speak these words and can understand what I’m saying, then you are a human being.If you are a human being, you are also a mammal, and if you are a mammal, you have hair….or ...
11 Juni 202514min
The Year 1800
In the year 1800, the last year of the 18th century, the world was on the precipice of radical change. The scientific revolution, the agricultural revolution, and the industrial revolution had all b...
10 Juni 202514min
