Submarine Man

Today\’s submarines are very different from the original submarines. Centuries ago, building materials were usually wood, powered by human energy. The submarine is a special ship, which will help you to travel deep under the water and explore life in the underwater forest. In addition, they are used by the Navy for military and war…

Tribute to Inventors

Perhaps you have also wanted to shine in the field of science, to bring some great technological discovery to the world, for example. This is especially true for boys, who tend to do this from a very young age and may lose sleep over it. Because if they come up with something amazing, the whole…

Technology in the home

If you could only keep one piece of technology in your home, what would it be? When my mother asked me this, I had no idea what I would choose. Because I love my refrigerator, and I keep yogurt and pasta in it. And I think pasta is already made with some kind of sauce,…

Why an underwater saw?

For the woodworker, the saw is indispensable;if you ask him if he knows of a device called a “muffle,”he is bound to explain that it is a manual circular saw and that everyone knows it.– If he were a casual handyman, he might not know that there is another variation of this saw. [it has…