4to40.com

What is the origin of Formula 1?

Formula One, also known as Formula 1 or F1, and currently officially referred to as the FIA Formula One World Championship, is the highest class of auto racing sanctioned by the Fidiration Internationale de l’Automobile (FIA). The ‘formula’ in the name refers to a set of rules that all participants and cars must comply with. The F1 season consists of …

Read More »

What is the OLE Robotic Beetle?

These are robots that look like Volkswagen Beetle cars, only they have legs instead of wheels. They can scuttle across spaces and have the potential to help put out forest fires. They can be used in areas which can be quite dangerous for humans. These robotic Beetles were developed by the University of Magdeburg-Stendal in Germany.

Read More »

What is the mystery of “falling stars”?

Falling stars have been a source of curiosity for men for thousand of years. But today with the advancement in science we do not call them stars. They are called “meteors”. They are small and solid bodies, traveling through space which may come into contact with earth’s atmosphere. When they enter our atmosphere, they leave a fiery trail of light. …

Read More »

What is the most dangerous part of spaceflight?

The end of a spaceflight is the time when the astronauts aboard are in the most danger. Just before landing, the spacecraft has to re-enter the Earth’s atmosphere from space. At this point, the spacecraft is traveling very fast. As it rushes into the upper atmosphere, friction with the air heats the outside of the spacecraft so much that it …

Read More »

What is the mind’s clock?

A group of 20,000 cells in the hypothalamus, called the suprachiasmatic nuclei (SCN), that determines an organism’s internal rhythm is referred to as the mind’s clock. Research led by Richter showed that these cells are situated in the frontal part of the hypothalamus and control the rhythmic circadian behaviour. In 1970, researchers located the specific target in the hypothalamus that …

Read More »