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SOLDERING TIP CLEANING BALL & BASE

Use to keep your soldering tip clean. Moisten slightly before use.

£3.15

LED Soft-Grip Torch

Splashproof and shock-resistant rubberised body with wrist strap. 9 super-bright LEDs. 45 lumen output. Requires 3 x AAA batteries. Length 100mm.

£1.95

PLANE MIRRORS, GLASS UNMOUNTED. 75x25mm

Back silvered with protective coating.

£0.14

SET OF ACRYLIC PLASTIC BLOCKS

Comprise 7 blocks in wooden storage box as follows: \nRectangle 75 x 50 mmlSemi Circular 75 mm dia. \nTriangle 60º x 60º x 60º, 58 mm side. \nTriangle 90º x 45º x 45º, 75 mm hypotenuse. \nTrian

£17.35

DIFFRACTION GRATING

Transmission type 50x50mm available 600 lines per cm. Mounted in plastic frame.

£14.25

LAMPS INFARED, SCREW

A 250W tungsten filament bulb available with screw fitting, internally silvered.

£12.50

MOUNTED SOLAR CELL

For use with the motor to demonstrate the \nproduction of electrical energy directly from \nlight energy. The apparatus comprises a \nselenium photo-voltic cell.

£13.25

Light Meter

UT383 is a MiniLight Meter equipped with photo electricsensing technology, which can effectively represent light intensity with electrical signals, then processes data and displays the result on LCD. It is light weight, compac

£19.10

LENSES DOUBLE CONVEX 50MM DIA FL100MM

Spherical optically worked glass, with ground edges highly polished

£1.15

LENSES DOUBLE CONVEX 50MM DIA FL200MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONVEX 50MM DIA FL300MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONVEX 50MM DIA FL250MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONVEX 50MM DIA FL1000MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONCAVE 50MM DIA FL150MM

Spherical, optically worked glass, with grounded edges highly polished.

£0.95

LENSES DOUBLE CONCAVE 50MM DIA FL250MM

Spherical, optically worked glass, with grounded edges highly polished.

£0.95

LENSES DOUBLE CONCAVE 50MM DIA FL1000MM

Spherical, optically worked glass, with grounded edges highly polished.

£0.95

SAMPLE SEPARATION INK (LOW COST CHROMATOGRAPHY)

Sufficient for approximately 500 sample spots) A mixture of cyan, magenta, blue inks which appear black when mixed and separates out into bright constituent colours when subject to card chromatography or electrophoresis.

£2.65

Spectrum Tube, Krypton

Evacuated glass tubes, about 26cm long, straight \nform, fi lled with different types of gases or vapours \nto study their respective discharge. The glass tubes \nhas metal cap electrodes at both the ends for \nconnecting to high voltage supply an

£8.50

LIGHT DEMONSTRATION GUIDE

An ‘S’ shaped

£5.20

Concave Mirror, With Base

To explore light reflection and refraction properties of concave and convex mirrors, laws of reflection, image formation, the effects of surface curvature on reflection, spherical aberration etc. Each

£11.99

Soldering Iron Stand

Heavy duty metal base featuring reinforced spring holder. Supplied with cleaning sponge.

£4.05

Solder Sucker

Metal-bodied solder sucker for removal of excess solder. Overall length 185mm..

£3.70

Red Laser Raybox (battery powered)

The Battery Laser Ray Box has many advantages over a standard ray box. These include: Battery operated - technicians do not need to move power supplies from lab to lab Ease of movement during ray opti

£28.00

Lens Holder Wooden

Wooden, with V shaped slot to take spherical lens or mirror up to 75 mm diameter, with index mark.

£1.20

Acrylic Light Demonstration Cube

To demonstrate refraction and provides a better understanding of Snell’s Law. Comprises of acrylic cube and a glass mug. Includes instructions.

£18.99

Spectrometer, Intermediate

Reads to 1 minute of arc.150 mm diameter Scale with protective cover and acrylic windows to read verniers, is fixed to the telescope movement. The table is attached to double ended verniers reading to 1 minute of arc with magnefiers provided for t

£260.00

Digital Stroboscope

Stroboscopic flashes are triggered by either the internal oscillator or by external pulses which may be connected to the two 4mm sockets mounted on the rear panel of the instrument. Example of the many applications of this unit are to be found in

£171.99

GLASS BLOCK, 100 x 60 x 18 mm

Moulded glass, all sides polished,

£2.30

Light Box and Optical Set

A Robust light box in matt black finish with a 12 V 24 W axial filament lamp with flexible leads. One end of the box takes a cylindrical convex lens in an adjustable sliding mount to enable production of convergent, parallel or divergent beams. Co

£56.75

COLOUR FILTERS PK6

Unmounted plastic sheets of size 50x35mm, comprising of 3 primary and 3 secondary colours

£3.50

SPECTROSCOPE

Hand held simplest form of spectroscope. It can be used to get a general \nidea of the correlation between wavelength and observed color. A \ndiffraction grating is used which spreads the incident light into its \ncomponent wavelengths. An illumin

£10.25

SPARE BATTERY BOX FOR LED RAY BOX

SPARE BATTERY BOX FOR LED RAY BOX

£3.80

Spectrum Tube, Neon

Evacuated glass tube, about 26cm long, straight \nform, filled with different types of gases or vapours \nto study their respective discharge. The glass tube \nhas metal cap electrodes at both the ends for \nconnecting to high voltage supply and a

£10.75

Spectrum Tube, Helium

Evacuated glass tube, about 26cm long, straight \nform, filled with different types of gases or vapours \nto study their respective discharge. The glass tube \nhas metal cap electrodes at both the ends for \nconnecting to high voltage supply and a

£10.75

Spectrum Tube, Water Vapours

Evacuated glass tube, about 26cm long, straight \nform, filled with different types of gases or vapours \nto study their respective discharge. The glass tube \nhas metal cap electrodes at both the ends for \nconnecting to high voltage supply and a

£10.75

Photochromic Pigments MAGENTA

These pigments normally have a pale, off-white appearance but in sunlight or UV light they instantly change to a bright, vivid colour. The pigments revert to their pale colour when away from sunlight or UV light. If the pigment is mixed with a bin

£3.45

Photochromic Pigments ORANGE

These pigments normally have a pale, off-white appearance but in sunlight or UV light they instantly change to a bright, vivid colour. The pigments revert to their pale colour when away from sunlight or UV light. If the pigment is mixed with a bin

£3.45

UV Security Pen

The ink is invisible under normal light but shows up under a UV light.

£1.80

£5.75

£6.35

Solar Cell Modules 100MA

A range of encapsulated solar cell modules mounted in sturdy black polycarbonate cases. The faceplate consists of tiny bubble magnifiers which maximise performance by enhancing light as it strikes the cell. Monocrystalline constructi

£1.05

Solar Cell Modules 200MA

A range of encapsulated solar cell modules mounted in sturdy black polycarbonate cases. The faceplate consists of tiny bubble magnifiers which maximise performance by enhancing light as it strikes the cell. Monocrystalline constructi

£2.45

£0.12

Solar Educational Kit Model 723

A solar kit incorporating 3 independent modules within a sealed miniature solar panel, enabling a range \nof experiments using voltages between 1.5V and 4.5V and outputs from 100mA up to 300mA. \nComplete with stand, low-inertia DC motor, motor st

£12.30

UNBREAKABLE MIRROR 250mmX150mm

UNBREAKABLE MIRROR 250mmX150mm

£3.99

UNBREAKABLE MIRROR 100mmX100mm

UNBREAKABLE MIRROR 100mmX100mm

£1.30

Showing products per page

SOLDERING TIP CLEANING BALL & BASE

Use to keep your soldering tip clean. Moisten slightly before use.

£3.15

LED Soft-Grip Torch

Splashproof and shock-resistant rubberised body with wrist strap. 9 super-bright LEDs. 45 lumen output. Requires 3 x AAA batteries. Length 100mm.

£1.95

PLANE MIRRORS, GLASS UNMOUNTED. 75x25mm

Back silvered with protective coating.

£0.14

SET OF ACRYLIC PLASTIC BLOCKS

Comprise 7 blocks in wooden storage box as follows: \nRectangle 75 x 50 mmlSemi Circular 75 mm dia. \nTriangle 60º x 60º x 60º, 58 mm side. \nTriangle 90º x 45º x 45º, 75 mm hypotenuse. \nTrian

£17.35

DIFFRACTION GRATING

Transmission type 50x50mm available 600 lines per cm. Mounted in plastic frame.

£14.25

LAMPS INFARED, SCREW

A 250W tungsten filament bulb available with screw fitting, internally silvered.

£12.50

MOUNTED SOLAR CELL

For use with the motor to demonstrate the \nproduction of electrical energy directly from \nlight energy. The apparatus comprises a \nselenium photo-voltic cell.

£13.25

Light Meter

UT383 is a MiniLight Meter equipped with photo electricsensing technology, which can effectively represent light intensity with electrical signals, then processes data and displays the result on LCD. It is light weight, compac

£19.10

LENSES DOUBLE CONVEX 50MM DIA FL100MM

Spherical optically worked glass, with ground edges highly polished

£1.15

LENSES DOUBLE CONVEX 50MM DIA FL200MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONVEX 50MM DIA FL300MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONVEX 50MM DIA FL250MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONVEX 50MM DIA FL1000MM

Spherical optically worked glass, with ground edges highly polished

£0.85

LENSES DOUBLE CONCAVE 50MM DIA FL150MM

Spherical, optically worked glass, with grounded edges highly polished.

£0.95

LENSES DOUBLE CONCAVE 50MM DIA FL250MM

Spherical, optically worked glass, with grounded edges highly polished.

£0.95

LENSES DOUBLE CONCAVE 50MM DIA FL1000MM

Spherical, optically worked glass, with grounded edges highly polished.

£0.95

SAMPLE SEPARATION INK (LOW COST CHROMATOGRAPHY)

Sufficient for approximately 500 sample spots) A mixture of cyan, magenta, blue inks which appear black when mixed and separates out into bright constituent colours when subject to card chromatography or electrophoresis.

£2.65

Spectrum Tube, Krypton

Evacuated glass tubes, about 26cm long, straight \nform, fi lled with different types of gases or vapours \nto study their respective discharge. The glass tubes \nhas metal cap electrodes at both the ends for \nconnecting to high voltage supply an

£8.50

LIGHT DEMONSTRATION GUIDE

An ‘S’ shaped

£5.20

Concave Mirror, With Base

To explore light reflection and refraction properties of concave and convex mirrors, laws of reflection, image formation, the effects of surface curvature on reflection, spherical aberration etc. Each

£11.99

Soldering Iron Stand

Heavy duty metal base featuring reinforced spring holder. Supplied with cleaning sponge.

£4.05

Solder Sucker

Metal-bodied solder sucker for removal of excess solder. Overall length 185mm..

£3.70

Red Laser Raybox (battery powered)

The Battery Laser Ray Box has many advantages over a standard ray box. These include: Battery operated - technicians do not need to move power supplies from lab to lab Ease of movement during ray opti

£28.00

Lens Holder Wooden

Wooden, with V shaped slot to take spherical lens or mirror up to 75 mm diameter, with index mark.

£1.20

Acrylic Light Demonstration Cube

To demonstrate refraction and provides a better understanding of Snell’s Law. Comprises of acrylic cube and a glass mug. Includes instructions.

£18.99

Spectrometer, Intermediate

Reads to 1 minute of arc.150 mm diameter Scale with protective cover and acrylic windows to read verniers, is fixed to the telescope movement. The table is attached to double ended verniers reading to 1 minute of arc with magnefiers provided for t

£260.00

Digital Stroboscope

Stroboscopic flashes are triggered by either the internal oscillator or by external pulses which may be connected to the two 4mm sockets mounted on the rear panel of the instrument. Example of the many applications of this unit are to be found in

£171.99

GLASS BLOCK, 100 x 60 x 18 mm

Moulded glass, all sides polished,

£2.30

Light Box and Optical Set

A Robust light box in matt black finish with a 12 V 24 W axial filament lamp with flexible leads. One end of the box takes a cylindrical convex lens in an adjustable sliding mount to enable production of convergent, parallel or divergent beams. Co

£56.75

COLOUR FILTERS PK6

Unmounted plastic sheets of size 50x35mm, comprising of 3 primary and 3 secondary colours

£3.50

SPECTROSCOPE

Hand held simplest form of spectroscope. It can be used to get a general \nidea of the correlation between wavelength and observed color. A \ndiffraction grating is used which spreads the incident light into its \ncomponent wavelengths. An illumin

£10.25

SPARE BATTERY BOX FOR LED RAY BOX

SPARE BATTERY BOX FOR LED RAY BOX

£3.80

Spectrum Tube, Neon

Evacuated glass tube, about 26cm long, straight \nform, filled with different types of gases or vapours \nto study their respective discharge. The glass tube \nhas metal cap electrodes at both the ends for \nconnecting to high voltage supply and a

£10.75

Spectrum Tube, Helium

Evacuated glass tube, about 26cm long, straight \nform, filled with different types of gases or vapours \nto study their respective discharge. The glass tube \nhas metal cap electrodes at both the ends for \nconnecting to high voltage supply and a

£10.75

Spectrum Tube, Water Vapours

Evacuated glass tube, about 26cm long, straight \nform, filled with different types of gases or vapours \nto study their respective discharge. The glass tube \nhas metal cap electrodes at both the ends for \nconnecting to high voltage supply and a

£10.75

Photochromic Pigments MAGENTA

These pigments normally have a pale, off-white appearance but in sunlight or UV light they instantly change to a bright, vivid colour. The pigments revert to their pale colour when away from sunlight or UV light. If the pigment is mixed with a bin

£3.45

Photochromic Pigments ORANGE

These pigments normally have a pale, off-white appearance but in sunlight or UV light they instantly change to a bright, vivid colour. The pigments revert to their pale colour when away from sunlight or UV light. If the pigment is mixed with a bin

£3.45

UV Security Pen

The ink is invisible under normal light but shows up under a UV light.

£1.80

£5.75

£6.35

Solar Cell Modules 100MA

A range of encapsulated solar cell modules mounted in sturdy black polycarbonate cases. The faceplate consists of tiny bubble magnifiers which maximise performance by enhancing light as it strikes the cell. Monocrystalline constructi

£1.05

Solar Cell Modules 200MA

A range of encapsulated solar cell modules mounted in sturdy black polycarbonate cases. The faceplate consists of tiny bubble magnifiers which maximise performance by enhancing light as it strikes the cell. Monocrystalline constructi

£2.45

£0.12

Solar Educational Kit Model 723

A solar kit incorporating 3 independent modules within a sealed miniature solar panel, enabling a range \nof experiments using voltages between 1.5V and 4.5V and outputs from 100mA up to 300mA. \nComplete with stand, low-inertia DC motor, motor st

£12.30

UNBREAKABLE MIRROR 250mmX150mm

UNBREAKABLE MIRROR 250mmX150mm

£3.99

UNBREAKABLE MIRROR 100mmX100mm

UNBREAKABLE MIRROR 100mmX100mm

£1.30

Showing products per page