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Principle
Heavy-metal ions may be carried into surface or ground water from mining fields or via the waste water of galvanic or similar production sites. They block the effect of enzymes so that the processes in the metabolism of the organisms that are controlled by these enzymes may ...
Kit completo para estudio de defectos de la visión humana con modelo experimental
Este kit con modelo experimental permite los siguientes beneficios:
Learn to recognize possible tests for protein and examine various foods for protein.
Chinine is the main alkaloid of the bark of the Chinabaum. It has a typical, bitter taste and is hardly soluble in water, but soluble in alcohol, ether and chloroform
In this experiment, chinine is extracted from tonic water with an organic solvent and detected by its fluorescence ...
Principio
Los métodos de producción biotecnológicos desempeñan un papel económico muy significativo en las industrias farmacéutica, química y alimenticia. El biorreactor de burbujas aquí mostrado representa una alternativa sencilla y ...
Kit completo para investigación y análisis de la salud física, con electrocardiograma (ECG) el cual graba la suma de las actividades eléctricas de todas las fibras musculares.
With this experiment, you can find evidence of the electrical activity that is generated during the movement of your eyes. Several electrodes attached to the skin of the face measure all the changes of the electrical voltage that are caused by the movement of the eyes. This ...
While small items and living beings can be magnified by up to 15 times with a magnifying glass, it is necessary to use a light microscope to magnify by 40x to 400x, with particularly powerful microscopes even 1000x.
Benefits
You should observe some basic rules of microscopy so you can make interesting observations as soon as possible.
How small or big are the objects you see under the microscope? The following exercises shall help to illustrate the magnification of the microscope.
PHYWE presenta la nueva unidad de rayos X: tecnología innovadora, máxima seguridad y comodidad.
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