Definition of Test Tube

It is undoubtedly instances of the field of science in which the concept of tube of testis of special importance, since it has been and is the context in which this has been used the most. particular element that we will describe next ...

As a consequence of this use almost excluding that the test tube has had in science and in investigation is that it is impossible not to immediately associate it with both science and research, that is, a test tube suggests scientific experimentation, forever.

The test tube consists of a cylindrical tube, of crystal and that it is closed at one of its two ends. It is mainly used in chemical analysis and in research carried out in laboratories with the mission of containing liquid samples.

There are different variants of test tubes in relation to their shape, the common one, which is the one mentioned in the description general lines above, the one destined to rainfall and the one with a gradient.

It should be noted that the test tube admits heat, as it is common to use it to heat samples. If you need to heat for short periods in the direct flame, you can hold the tube at the top with your hand, while if you need a

exposition more aggressive heat ideal is to use tweezers that hold the tube at the top.

To avoid accidents or complications, it is recommended not to fill the tube beyond its first third and not to point the mouth of the tube at people in order to avoid undue projections of the tube. show.

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