How does an oxygen concentrator work?
An oxygen concentrator is a medical instrument that provides oxygen therapy to patients with respiratory diseases. The concentrators deliver more pure oxygen than air.
What is sleep apnea?

Obstructive sleep apnea is a respiratory pathology that is characterized because people who suffer from it regularly snore, have breathing stops have breathing stops (apnea) repeatedly and drowsiness during the day.
Electric conductivity

Conductivity is defined as the ability of a substance to conduct electrical current and is the opposite of resistance; it is a measure of the property that aqueous solutions possess to conduct electrical current.
Freezer use in the laboratory

A freezer is a refrigeration device that includes a thermally insulated compartment and a refrigeration system, which helps you keep cold and slow rot.
How to keep your laboratory equipment in optimal condition?

Laboratory equipment is indispensable in the work of experimentation and research in various areas of knowledge such as medicine, biology, physics and chemistry.
What is pollen allergy?

Pollen is made up of tiny grains that contain sperm cells. They are produced by the male reproductive system of flowers and transport sperm cells to the female reproductive system to fertilize them.
What is a microcentrifuge?

A microcentrifuge is a special type of centrifuge that performs the function of centrifuging samples that are in small capillary tubes, in order to separate the components of these samples into two phases.
Incineration and sterilization

The incineration of infectious materials is an alternative to autoclave sterilization only if the incinerator is under control of the same laboratory and has an efficient temperature control and a secondary burn chamber.
Shaker make mixing your solutions easier

A shaker is a laboratory equipment used to mix or agitate substances in tubes or flasks, which is mainly used in the fields of chemistry and biology.
Freezer use in the laboratory

A freezer is a refrigeration device that includes a thermally insulated compartment and a refrigeration system, which helps you keep cold and slow rot.