What is the Meaning & Definition of tube

The tube is a term that supports various applications in our language.
That hollow element, that it usually has a cylindrical shape, open at both ends, can be manufactured from different materials and is used in different fields is called a tube.
One of the most famous tubes with which we can find is the test tube, very popular in the scientific context and which consists of a glass tube which is closed at one end and the most common use given in studies and chemical analysis or laboratory.
Another type of tubes with which we usually find is that flexible and that has a plug on one end and a crease on the contrary and is used as a container of rather soft substances, one of the most common examples is the tube of ointment, a hand cream, toothpaste.
In the field of engineering, a tube means the component of a pipeline, which will be the duct which aims to transport water or other types of fluids.
Also, in electronics, we find a reference, given that tube called the cathode ray tube that use TVs or monitors to create the image.
In the sport, also, more precisely in the water sports, the word that designates the operation associated with the interaction with the wave and consists of the athlete to enter in the hollow space created in the moment in which the wave hits the Beachcomber is common.
At the behest of the physiology, the word tube appoints those tubes that are found in the bodies of humans and animals.
And in colloquial in some parts of the world uses, the word referred to as: the handset of the telephone; to the metro/subway, means of transport; tailored to a glass of beer, wine or cane; and the element that women in the hair are placed to give wave to it.
Article contributed by the team of collaborators.