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Biology

6

6

Tel: 01206 751166 Fax: 01206 751188

Clinostat

An apparatus for the demonstration of

heliotropism and geotropism in plants.

Germinating seedlings are pinned to

the cork table which is rotated by an

electric motor at 4 revolutions per hour.

The motor is spindle-mounted and

may be clamped so that the table can

be positioned at any angle between

horizontal and vertical.

The slow rotation in the vertical or

horizontal planes cancels out the

effects of gravity and directional light.

•

Diameter of cork disc is approximately

100mm

•

An acrylic cover protects the

seedlings from draughts

•

Operates from 220 to 240V AC,

50 to 60Hz

•

Eisco type BI0244

Order code

52-3344

£89.95

Typical Flower Model

A large-sized model of a typical, idealised flower.

The model is ideal for the detailed study of plants

and as an introduction to reproduction, including

angiosperm pollination and fertilization.

•

Break resistant plastic

•

Detachable parts and ovary containing

a single ovule

•

Mounted on stable base

•

Numbered structures with key card

•

Dimensions: 370 x 310 x 250mm

•

Eisco type BM0001

Plant Cell and Animal

Cell Models Set

These typical plant and animal cell models are

ideal for comparison

and contrasting

between the two.

They can be used to

show the similarities

and differences,

and to point out

the structures and

organelle of each

type.

•

Plant cell is

152mm high and

125mm wide

•

Animal cell is 152mm in diameter

•

Supplied as a pair

•

Eisco type BM0050

Order code

52-3392

£39.95

Order code

52-3388

£26.95

Bio Viewer Microslide Viewer

The Eisco Bio Viewer microslide viewer is a specially

designed, precision instrument for viewing microslides.

•

Does not require batteries or external power supply

•

White reflector provides sufficient illumination to give

a bright image in the normal light of a classroom

•

Suitable for indoor and outdoor use

•

5x magnification

•

Eisco type BIO276BV

Order code

52-3393

£7.49

Deluxe Handheld

Digital Microscope

See back page for

more details