At the arrival of a new year or in celebration of some commemoration, the sky comes to life with many bright colors and shapes. The fireworks...
Have you ever used dry ice? It is known for dry ice, which in turn is carbon dioxide in a solid state. If we measure it...
Nikola Tesla was a physical scientist, mechanical and electrical engineer, who won a great accolade for his invention known as the Tesla coil. Nikola was thinking...
Dehydrating food is one way to preserve food. The goal is to remove all the water from them. This helps prevent the activity of microbes that...
You know that the world of photography began two centuries ago, with a man’s concern to capture special moments and stages of life. Today it is...
Do you enjoy looking at the stars, the constellations, the sky in general? If we take a look, 2020 has been a very prolific year for...
By chance sometimes you wonder what you would do if the Internet ceased to exist? Imagine that you have to make a phone call to a...
