Biologia

 
Utilice las fichas para mostrar el tipo de producto (Experimentos, Sets, Productos o Lit./Softw.).
 

Pag. 1 de 8

  <<  Regresar    1  2  3  4  5  8    Siguiente pag  >>

Combinación sojetiva de colores

Principle

If a circular disc separated into various differently coloured sectors is rotated by a motor so fast that the eye can no longer distinguish the colours, a mixed colour is then perceived. By varying the composition and size of the sectors, it is possible to give the impression of any ...

 
Detalles

Num.Producto: P0872500

Calidad del auga - contaminación con metales pesados

Principle

Heavy-metal ions may be carried into surface or ground water from mining fields or via the waste water of galvanicor 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 be ...

 
Detalles

Num.Producto: P0990162

Mecanismo de la respiración diafragmática

Benefits
  • Graphic demonstration experiment
  • Easy to demonstrate
  • Easy to understand
 
Detalles

Num.Producto: P1049300

Presión arterial

Tasks
  1. Determination of the systolic and diastolic blood pressure
  2. Determination of the blood pressure under physical stress
 
Detalles

Num.Producto: P1051100

Defectos de la vista (experimento modelo)

Function and Applications

This experiment allows a vivid demonstration of short-sightedness and long-sightedness compared to the normal vision of the human eye and of how such defects can be corrected.

 
Detalles

Num.Producto: P1054300

LC 4.6

 
Detalles

Num.Producto: P1259800

PRODUCCION BIOTECNOLOGICA DE ETANOL CON PANEL

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 ...

 
Detalles

Num.Producto: P1313600

Chromoplasts

Principle
The fruits and blossoms of many plants possess intensively bright colors. The colorful fruit attracts animals, are devoured by them and the seeds are excreted at other places. This is how the plant is dispersed. Colorful blossoms attract insects that harvest nectar from the ...
 
Detalles

Num.Producto: P1441301

The stem of a monocotyledonous plant

Principle

The stem of plants must accomplish various functions. It supports the leaves, the lateral branches, and the blossoms. The mechanical supportive tissue (collenchyma) is responsible for the necessary stability and elasticity. Did you ever come to think about how a 20m-tall tree is ...

 
Detalles

Num.Producto: P1442301

Brine shrimp (Artemia salina)

Principle

There is a genus of very small crustaceans living in salt lakes. These animals feed on other microscopic organisms such as algae and bacteria. The brine shrimps lay eggs from which larvae develop. These grow up to juvenile crustaceans within a few weeks. When salt lakes dry up ...

 
Detalles

Num.Producto: P1443901

We examine our drinking water

Principle

This experiment shows how much the quality of drinking water of various locations in the same region can vary. The comparison of tap water with bottled mineral water and distilled water leads to surprising results.

 
Detalles

Num.Producto: P1520062

Altitude measurement on a trail

Principle

The altitude profile of a hiking trail or route to school can be measured during a school trip or as an exercise for the students. The altitude profile can also be used to demonstrate that the atmospheric pressure decreases when the altitude increases. As a result, the experiment ...

 
Detalles

Num.Producto: P1520262

Weather observation with the Cobra4 Mobile-Link

Principle

The compact Cobra4 "Weather" multisensor can be employed as a simple means to setup a weather station, which can then be used to explain the relationship between the air pressure, humidity, temperature, and the light intensity. The measurement combination of a Cobra4 Mobile-Link ...

 
Detalles

Num.Producto: P1520462

Terrain mapping

Principle

The drawing of maps is one of the favourite tasks of the students during geography lessons and of a high didactic value. The altitude measuring function of the Cobra4 Sensor-Unit "Weather" is a user-friendly tool which provides altitude values so that contour lines can be added ...

 
Detalles

Num.Producto: P1520662

Changes of the light conditions in a deciduous forest

Principle

Why are there only a few different kinds of plants in a deciduous forest? Except for having trees that are all approximately of the same height, hardly any other plants grow in a deciduous forest, except for young plants of the same type of trees. This experiment shows how the ...

 
Detalles

Num.Producto: P1520762

Pag. 1 de 8

  <<  Regresar    1  2  3  4  5  8    Siguiente pag  >>

X-ray expert unit

Este producto es un mundo primero

PHYWE presenta la nueva unidad de rayos X: tecnología innovadora, máxima seguridad y comodidad.

Contacto PHYWE

PHYWE Systeme GmbH & Co. KG
Robert-Bosch-Breite 10
D-37079 Göttingen

T. +49 (0) 551 604-0
F. +49 (0) 551 604-107
Línea directa de servicio técnico
+49 (0) 551 604-196
service@phywe.com