What is the Meaning & Definition of test tube

It is undoubtedly instances of the field of science in which the concept of test tube is particularly important, given that it has been and is the context in which has been more used to this particular element which we will describe below...
As a result of this almost exclusive use which has had the test tube in the science and research is that it is impossible to not associate it immediately with both science and research, i.e., a test tube suggests scientific experimentation, always.
The test tube consists of a tube of cylindrical shape, glass and which is closed by one of its two ends. It is mostly used in chemical analysis and research work carried out in laboratories with the Mission of containing liquid specimens.
There are different variants of test tubes in relation to its form, the common, it is the one mentioned in the general description lines above, rainfall for and which has gradient.
Note that the test tube supports the heat, since it is common to use it for heating samples. If you need to heat for short periods in the flames be sustained tube top by hand, so, if you need a more aggressive heat exposure the ideal is to use clamps that hold the tube on top.
To avoid accidents or complications, it is recommended to not filling the tube beyond the first third and not aiming the nozzle the people so as to avoid undue projections of the sample.


Article contributed by the team of collaborators.