"3B Scientific"

Supplier: 3B Scientific

Le modèle de cellule animale à deux éléments indique la forme et la structure d'une cellule animale type observée au microscope électronique.

Supplier: 3B Scientific

A pelvis of synthetic bone-like material with a highly detailed and dissectible pelvic floor in carefully coloured flexible material, comprising genitalia and associated muscles.

Supplier: 3B Scientific

Equipment set inclusive of digital multimeter for measuring electrochemical potentials of various metals in experiments.

Supplier: 3B Scientific

Matériel pédagogique, Electricity/Magnetism, Application: Physique, Adapter, BNC connector to 4 mm Jack plugs with 19 mm spacing.

Supplier: 3B Scientific

The small DNA/RNA model shows the double helix and how the molecules split at the centre of the base pairs. It includes:

Supplier: 3B Scientific

Highly evacuated electron tube for determining the wavelength of electrons as a function of the anode voltage from the radii of the diffraction rings and the distance between the lattice planes of graphite (Debye-Scherrer-diffraction) and rendered visible on a fluorescent screen. Also intended for determining the wavelengths of monochromatic radiation at different anode voltages from the radii of the diffraction rings and the lattice plane spacing of graphite, as well as confirming de Broglie’s hypothesis.

Supplier: 3B Scientific

Très détaillé, il est divisé dans sa partie médiane et se présente comme suit:

Supplier: 3B Scientific

Muscles, ligaments, vaisseaux sanguins et nerfs des jambes et des pieds.

Supplier: 3B Scientific

Columba palumbus.

Supplier: 3B Scientific

Skeleton Standing 5 Armed Metal

Supplier: 3B Scientific

The lobes of the cerebellum and cerebellum, elongated marrow and arteries with branches.

Supplier: 3B Scientific

Modèle de poumons de haute qualité.

Supplier: 3B Scientific

Model of molar in the lower jaw with blood vessels and two roots. Caries attacks are inserted on the model, which is 8× life-size. 25 cm.

Supplier: 3B Scientific

Coloured units representing phosphoric acids, purines and pyrimidines, for constructing DNA, t-RNA and RNA helices.

Supplier: 3B Scientific

Specially mounted on a flexible core, adding extra stability to the spine. This spine is extremely good value and durable.

Supplier: 3B Scientific

Nerve threads start from the gray spinal cord substance, cross through the white substance and collect to the nerve bundles. Magnification about 5 ×. A cross section of the spinal cord in about 10 × magnification is mounted on the same plate.