Definition of

Flashlight

In order to know the meaning of the term lantern, it is necessary, first of all, to discover its etymological origin. In this case, we have to point out that it derives from Latin, specifically from “lanterna”, which can be translated as “lantern” or “lantern”. That word, in turn, emanates from the Greek “lamptér”, which is synonymous with “torch”.

A flashlight is a portable device used to illuminate through the projection of light . This device currently obtains the energy necessary for its operation from batteries .

FlashlightTypically, the flashlight has a casing where the batteries are installed and a glass space where the bulb or lamp is located. Using a button , the user can turn it on and off.

It is a very useful element in any home. When a power outage occurs, it is possible to turn to the flashlight for illumination . This way the person avoids darkness and can navigate safely around their home.

Flashlights are also used to illuminate dark spaces (such as a movie theater when a movie has already been shown) and even public roads in cases where there is no lighting. On the other hand, they allow signals to be made by flashing light.

In countries like Japan and China , paper lanterns are popular. These lanterns feature a light bulb that is surrounded, as the name suggests, by paper. This type of lantern is generally used at parties and celebrations.

Green Lantern , meanwhile, is the name of a DC Comics superhero. The character has a ring of power .

In 1940, the figure of Green Lantern appeared for the first time, created by cartoonist Martín Nodell and screenwriter Bill Finger. Behind this superhero is an engineer named Alan Scott, who managed to get a meteorite with a green flame into his hands. And that meteorite was the one that showed him the way to create a ring that gives great superpowers.

In the same way, we cannot ignore that there is also what is known as Aristotle's lantern. This term refers to the chewing organ that sea urchins have. It is a structure that has five teeth, which continue to grow continuously in order to compensate for the fact that they are constantly worn out.

If it bears that aforementioned name, it is precisely because it was the Greek philosopher Aristotle who discovered that aforementioned organ and made it known in his book “Historia Animalium”. What's more, he compared its shape to that of a type of lamp that was used in ancient times and hence was called a lantern.

In the field of architecture , finally, a small tower , less wide than tall, that has windows and serves as a finishing touch in certain types of constructions, is called a lantern.