Mosque-Madrasa of Sultan Hassan, Cairo, Egypt
The Mosque-Madrasa of Sultan Hassan (Arabic: مسجد ومدرسة السلطان حسن) was commissioned by Sultan an-Nasir Hasan and built between 1356 and 1363 during the Bahri…
Science
A New Type of Rocket Thruster that could take Humankind to Mars and Beyond
A physicist has proposed a new type of rocket thruster that could transport humans to Mars and beyond. The device would use magnetic fields to…
Ethylcarbamate – an Organic Compound
Ethylcarbamate is a compound that can naturally occur in fermented foods and beverages. It is also called urethane, which is an organic compound with the…
Scientists reveal how Stone Skipping Techniques can progress Reentry of Landing Aircraft
Stone skipping, also known as stone skimming, attempts to determine how many times a stone bounces off the surface of a pond before sinking. Skipping…
Azeotrope – a Liquid Mixture that has a Constant Boiling Point and Vapor Pressure
An azeotrope is a liquid mixture that has a constant boiling point and whose vapor has the same composition as the liquid. It is also…
Researchers Designed a Fast Engine that Taps into a new kind of Fuel Energy
Researchers have created a lightning-fast engine that runs on a new type of fuel: information. The random jiggling of a microscopic particle is converted into…
China’s Zhurong Rover Takes its First Spin on the Martian Surface
China’s Zhurong rover has taken itself for a spin on the surface of Mars for the first time. Footage released by the Chinese National Space…
Astronomers Spot the Oldest Galaxy with a Spiral Structure Yet
1335-0417 the light in the Galaxy BRI is 12.4 billion years old, when the universe was still very young. And yet, the galaxy seems to…
Can you solve this Fruity Little Logical Riddle?
Welcome to the logical garden just outside Rationalville, where the fruits are absolutely delicious and reason reigns supreme. But don’t think that this is a…
100-Year-Old Nikola Tesla’s Invention Works Better than Anyone Realized, could have Untapped Potential
Nikola Tesla has moved from neglected talent to folk hero and inventor modern engineers want to be associated with it. Yet his ideas were so…
A Book from 1952 Predicted an “Elon” would One Day Rule over Mars
One of the top developers of rocket technology to the Nazis during World War II predicted the rise of “Elon” who would one day rule…
Why is the Speed of Light in Vacuum a Constant of Nature?
In space, light travels at speeds of 299,792,458 meters per second (about 186,000 miles per second). This weird value is quite voluntary and it’s how…
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