There are a lot of terms spread around us that we know their meaning and also we know their purpose, but we did not have the opportunity to see them before, and for this we will show you 7 things that you will certainly be amazed when you see them.
7. The black box:
It is a strange irony that the shape of the black box nowadays has become an orange ball, but why was it called the black box ?! Here are some explanations:
Flight recorders in their initial form were black and rectangular.
This name may have been given due to ambiguity, as the contents of these recorders remain classified.
And also because they used to paint the first recorders with black soot after the plane crashed.
6. DNA:
We all know what DNA is and what it's used for, but have you ever seen it with your own eyes? Few people know that DNA can be seen with the naked eye because of the length of the molecule, and by performing some experiments it can be obtained as shown in the picture.
5. Mastodon:
Mastodons are very similar to elephants, but they are covered with fur and have huge trunks and tusks, and these giants have lived on our planet even before the mammoth, and in fact they are similar to mammoths as well, and the average person may confuse when looking at mastodons and mammoths.
4. Gibraltar:
Gibraltar is located in the south of the Iberian Peninsula under the rule of the British Crown, and its name is due to Prince Tariq bin Ziyad, who crossed the strait in the first century AH in order to continue the Islamic conquests, and it is interesting that it is a plot of land of only 2.6 square miles (i.e. 6.8 square kilometers) ) But you can speak English with it, and pay for things in Gibraltar pound besides the pound sterling, and you can also see Africa outside the Strait of Gibraltar, and Gibraltar is the only place in Europe where monkeys live in the wild.
3. Bitcoin:
Although it is called a currency, but it does not have a physical or physical presence, this is a digital currency, meaning it is only traded on the Internet, and it can be used to make the online purchase process or in any stores that support payment using Bitcoin cards or even provide a service for converting it to traditional currencies.
2. Elephant's tail:
Many of us do not notice the tail of the elephant, so all our eyes fall upon is its giant body and its tusks, and if some noticed its tail, it may be thought that it is thin, but we have not looked at it closely before, in fact, the tail of the elephant is covered with long bristles that resemble most of the bristles of the brush and the inhabitants of the African continent are accustomed. Use these bristles to make bracelets.
1. Large Hadron Collider (Large Nuclear Accelerator - LHC):
The Great Nuclear Accelerator is one of the largest experimental nuclear facilities and is located next to Geneva, on the borders of Switzerland and France, but it cannot be seen from the top because it is built completely underground, with an area of about 17 miles (27 km) of long closed tubes, and it has been created In order to understand the particles that make up the universe, their types, and ways of interacting between them, in order to try to understand the laws of nature and the universe.
