501-6

This unit is made up of a rubber stopper, alligator dip, ball & rod. It is ready to be inserted into a 2SOml narrow mouth flask. Comes with foil.

students study the potential build up inside a conductor cage. Demonstrate the lighting rod effect with our safe, sturdy Faraday cage.

Includes Faraday cage (12cm diameter, 30cm high, with stand and cover), mounted point

Voltage as high as 50,000 volts can be produced depending on hurnidiry end other condtions as well as sparks from two and half inch up to four inches long.

Model – repeatedly enlarged spiral helix of DNA.

Model for use as a visual aid in sections biology ” People & Health ” and ” General Biology ” and Chemistry Section “Important organic compounds . Chemistry cells .”
The model is made of plastic and installed in a plastic stand.
Model – repeatedly enlarged spiral helix of DNA. On the model has the following notation:
– The circle is located at the periphery of the model – a phosphoric acid residue ;
– Pentagon white – deoxyribose ;
– Color polygons – the nitrogenous bases (adenine , guanine , cytosine , thymine ); Product Height 410 mm .
Length / width 120×120 mm.
Weight 0.35 kg;

Model “Neuron”

Model – demonstration grant on studying the topic “Structure of the nervous system ” in the ” Man and his health.”
The model is made of plastic and painted.
The model consists of two parts :
one mimics the structure of a neuron ,
( The model is presented with particular external and internal structure of the neuron : the kernel, nucleolus , nuclear membrane porous , secretory education sheath cells , short branching processes with ” spines ” – dendrites , axonal hillock – the place of divergence long process neuron ( axon ) ) .
the other – the structure of the nerve process ( axon ) .
( Axon model demonstrates its external and internal structure , and allows us to see a thick myelin sheath process, Schwann cells that synthesize myelin, nodes of Ranvier , mitochondria and secretory education formed cells during initiation )
Both parts are mounted on the plate
Model of a nerve cell is composed of four parts : the actual body of a neuron spikes , transparent nuclear envelope , 2 balls , imitating nucleoli .
Height 330 mm. Length / width 210h130 mm.
Weight 0.5 kg;

Model AIDS Virus

The model is made of plastic and painted in a contrasting color , which allows her to consider in detail the structural features of the virus. The outer shell of the virus comprises a membrane formed from the cell membrane of the host cell , attached to the frame of the protein molecules.
The virion is a spherical shape , a diameter of 150 mm.
In membrane embedded receptor education. By the core is an outer shell of the virus, which has the shape of a truncated cone. Inside the core are two viral RNA molecules , low molecular weight proteins associated with the main character. Each RNA molecule contains nine HIV genes and enzyme – reverse transcriptase, the synthesis of viral DNA molecules with the viral RNA. The model is accompanied by a plastic stand ; 210h210h210 Size mm.
Weight 0.3 kg.

Model Heart

Model – a visual aid to the ” People & Health ” on ” Circulation . Structure of the heart . ”
The model is made of plastic, collapsible . Removable parts are mounted on magnetic mounts. Mounted on a plastic stand.
The model is painted in natural colors .
In the model presented the following details of the external and internal structure of the human heart :

1. Aortic arch ;
2. Right ventricle;
3. Pulmonary artery;
4. The left atrium ;
5. Superior vena Vienna ;
6. The left ventricle ;
7. Inferior vena Vienna ;
8. Butterfly valve ;
9. Coronary vessels ;
10. Tricuspid valve ;
11. Right atrium ;
12. Semilunar valves ;

Height of the model assembly 260 mm . Length / width 210h200 mm.
Weight 1.75 kg.

Model Kidneys

Model – a visual aid and handouts in the ” People & Health ” on ” Genito-urinary system . Excretory organs . ”
Not folding model , made of plastic , painted in a contrasting color and mounted on a plastic stand.
Model displays features external and internal structure of the human kidney , which allows to consider the following items :

1. Kapsula kidney ;
2. Pochechnaya artery;
3. Mozgovoe substance ;
4. Pochechnaya Vienna ;
5. Pochechnaya pelvis ;
6. Korkovy layer ;
7. Mochetochnik ;
8. Nadpochechnik ;

Height of the model assembly 260 mm . Length / width 120×120 mm.
Weight 0.2 kg.

Model Lungs

Model – a life-size copy of the human respiratory system.
It consists of 5 pieces, including:
sagittal section of the trachea,
trachea,
Front section lung
2 parts of the heart.
Height 340 mm. Length / width 230h140 mm.
Weight 1.7 kg.

A set of models “vertebrate brain” (fish, amphibians, reptiles, birds, mammals)

Set – a model for the study of those demonstrations on the structure of the nervous system of representatives of different classes of vertebrates , as well as a comparative analysis in the study of the evolution of the vertebrate nervous system in the course of animal biology .
completeness:

1. Model vertebrate brain – 5 pcs.
   model of the brain from the five groups of vertebrates : bony fish , amphibians, reptiles , birds, mammals
   Models are made of plastic , mounted on a stand.
   Different parts of the brain models are highlighted in different colors.
   The forebrain is painted yellow ,
   midbrain – in brown,
   cerebellum colored orange ,
   midbrain – in green,
   medulla – in blue ;
2. Plastic stand – 5 pcs.
   Height 250mm . Length / width of each model 120×120 mm.
   The total weight of 1.4 kg set

Model nasopharynx

Model – a visual aid for the course “People & Health” in the subject line “human respiratory system. Respiratory system. ”
Model reflects the internal structure of human nasal
The model is made from plastic and mounted to a plastic support.
Height 180 mm. Length / width 120×120 mm.
Weight 0.25

Model Kidney

Model – demo material to the “People & Health”, “The Role of the liver in digestion.”
The model is painted in natural colors.
The model allows to consider the characteristics of the external and internal structure of the liver;
Folding model and consists of three parts.
The model is made of plastic and installed in a plastic stand.
Elevation Model 240 mm. Length / width 190h130 mm.
Weight 0.7 kg;

Model Ear

Model – demo material in the “People & Health” on “Ear and its function. Auditory perception. ”
The model is painted in natural colors, is collapsible, depicts the human ear in the context that allows us to consider the following details of the structure:

1. Auricle;
2. Snail;
3. The external auditory meatus;
4. Vestibular apparatus;
5. Eardrum;
6. Auditory tube;
7. Ossicles;

The model is made from plastic and mounted to a plastic support.
Height 180 mm Length / width 180×180 mm.
Weight 0.7 kg.

Model Animal Cell

Model – demo allowance general biology course in the section “Structure and function of cells.”
In the model the following features of the structure of an animal cell:
1. Kernel;
2. Golgi apparatus;
3. Chromatin;
4. Mitochondria;
5. Cytoplasm;
6. Lysosomes;
7. The outer membrane of the cell;
8. Ribosome;
9. Endoplasmic reticulum;
10. Cell center (centrioles);
Not folding model, made of plastic.
Height 500 mm Length / width 280h200 mm.
Weight 0.85 kg;